diff --git a/core/modules/entity_reference/src/Tests/EntityReferenceItemTest.php b/core/modules/entity_reference/src/Tests/EntityReferenceItemTest.php
index db91b59..7d170c3 100644
--- a/core/modules/entity_reference/src/Tests/EntityReferenceItemTest.php
+++ b/core/modules/entity_reference/src/Tests/EntityReferenceItemTest.php
@@ -13,6 +13,7 @@
 use Drupal\Core\Language\LanguageInterface;
 use Drupal\field\Tests\FieldUnitTestBase;
 use Drupal\taxonomy\Entity\Term;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Tests the new entity API for the entity reference field type.
@@ -147,7 +148,7 @@ public function testConfigEntityReferenceItem() {
     $entity->field_test_taxonomy_vocabulary->entity->name = $new_name;
     $entity->field_test_taxonomy_vocabulary->entity->save();
     // Verify it is the correct name.
-    $vocabulary = entity_load('taxonomy_vocabulary', $referenced_entity_id);
+    $vocabulary = Vocabulary::load($referenced_entity_id);
     $this->assertEqual($vocabulary->name, $new_name);
 
     // Make sure the computed term reflects updates to the term id.
diff --git a/core/modules/forum/src/Tests/ForumTest.php b/core/modules/forum/src/Tests/ForumTest.php
index 8ebdb81..18cca75 100644
--- a/core/modules/forum/src/Tests/ForumTest.php
+++ b/core/modules/forum/src/Tests/ForumTest.php
@@ -10,6 +10,7 @@
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Link;
 use Drupal\simpletest\WebTestBase;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Create, view, edit, delete, and change forum entries and verify its
@@ -198,7 +199,7 @@ function testForum() {
     // Test the root forum page title change.
     $this->drupalGet('forum');
     $this->assertTitle(t('Forums | Drupal'));
-    $vocabulary = entity_load('taxonomy_vocabulary', $this->forum['vid']);
+    $vocabulary = Vocabulary::load($this->forum['vid']);
     $vocabulary->set('name', 'Discussions');
     $vocabulary->save();
     $this->drupalGet('forum');
@@ -319,7 +320,7 @@ private function doAdminTests($user) {
   function editForumVocabulary() {
     // Backup forum taxonomy.
     $vid = \Drupal::config('forum.settings')->get('vocabulary');
-    $original_vocabulary = entity_load('taxonomy_vocabulary', $vid);
+    $original_vocabulary = Vocabulary::load($vid);
 
     // Generate a random name and description.
     $edit = array(
@@ -333,7 +334,7 @@ function editForumVocabulary() {
     $this->assertRaw(t('Updated vocabulary %name.', array('%name' => $edit['name'])), 'Vocabulary was edited');
 
     // Grab the newly edited vocabulary.
-    $current_vocabulary = entity_load('taxonomy_vocabulary', $vid);
+    $current_vocabulary = Vocabulary::load($vid);
 
     // Make sure we actually edited the vocabulary properly.
     $this->assertEqual($current_vocabulary->name, $edit['name'], 'The name was updated');
@@ -344,7 +345,7 @@ function editForumVocabulary() {
     $current_vocabulary->set('description', $original_vocabulary->description);
     $current_vocabulary->save();
     // Reload vocabulary to make sure changes are saved.
-    $current_vocabulary = entity_load('taxonomy_vocabulary', $vid);
+    $current_vocabulary = Vocabulary::load($vid);
     $this->assertEqual($current_vocabulary->name, $original_vocabulary->name, 'The original vocabulary settings were restored');
   }
 
diff --git a/core/modules/migrate_drupal/src/Tests/d6/MigrateTaxonomyVocabularyTest.php b/core/modules/migrate_drupal/src/Tests/d6/MigrateTaxonomyVocabularyTest.php
index 607d4d7..1b16835 100644
--- a/core/modules/migrate_drupal/src/Tests/d6/MigrateTaxonomyVocabularyTest.php
+++ b/core/modules/migrate_drupal/src/Tests/d6/MigrateTaxonomyVocabularyTest.php
@@ -9,6 +9,7 @@
 
 use Drupal\migrate\MigrateExecutable;
 use Drupal\migrate_drupal\Tests\MigrateDrupalTestBase;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Migrate taxonomy vocabularies to taxonomy.vocabulary.*.yml.
@@ -44,14 +45,14 @@ protected function setUp() {
   public function testTaxonomyVocabulary() {
     for ($i = 0; $i < 3; $i++) {
       $j = $i + 1;
-      $vocabulary = entity_load('taxonomy_vocabulary', "vocabulary_{$j}_i_{$i}_");
+      $vocabulary = Vocabulary::load("vocabulary_{$j}_i_{$i}_");
       $this->assertEqual(array($vocabulary->id()), entity_load('migration', 'd6_taxonomy_vocabulary')->getIdMap()->lookupDestinationID(array($j)));
       $this->assertEqual($vocabulary->name, "vocabulary $j (i=$i)");
       $this->assertEqual($vocabulary->description, "description of vocabulary $j (i=$i)");
       $this->assertEqual($vocabulary->hierarchy, $i);
       $this->assertEqual($vocabulary->weight, 4 + $i);
     }
-    $vocabulary = entity_load('taxonomy_vocabulary', 'vocabulary_name_much_longer_than');
+    $vocabulary = Vocabulary::load('vocabulary_name_much_longer_than');
     $this->assertEqual($vocabulary->name, 'vocabulary name much longer than thirty two characters');
     $this->assertEqual($vocabulary->description, 'description of vocabulary name much longer than thirty two characters');
     $this->assertEqual($vocabulary->hierarchy, 3);
diff --git a/core/modules/path/src/Tests/PathTaxonomyTermTest.php b/core/modules/path/src/Tests/PathTaxonomyTermTest.php
index 895fac6..f53eb7d 100644
--- a/core/modules/path/src/Tests/PathTaxonomyTermTest.php
+++ b/core/modules/path/src/Tests/PathTaxonomyTermTest.php
@@ -7,6 +7,8 @@
 
 namespace Drupal\path\Tests;
 
+use Drupal\taxonomy\Entity\Vocabulary;
+
 /**
  * Tests URL aliases for taxonomy terms.
  *
@@ -41,7 +43,7 @@ protected function setUp() {
    */
   function testTermAlias() {
     // Create a term in the default 'Tags' vocabulary with URL alias.
-    $vocabulary = entity_load('taxonomy_vocabulary', 'tags');
+    $vocabulary = Vocabulary::load('tags');
     $description = $this->randomMachineName();
     $edit = array(
       'name[0][value]' => $this->randomMachineName(),
diff --git a/core/modules/system/system.api.php b/core/modules/system/system.api.php
index 4e98a64..ccea4cd 100644
--- a/core/modules/system/system.api.php
+++ b/core/modules/system/system.api.php
@@ -8,6 +8,7 @@
 use Drupal\Component\Utility\String;
 use Drupal\Core\Mail\MailFormatHelper;
 use Drupal\Core\Url;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * @addtogroup hooks
@@ -456,7 +457,7 @@ function hook_mail($key, &$message, $params) {
   );
   if ($context['hook'] == 'taxonomy') {
     $entity = $params['entity'];
-    $vocabulary = entity_load('taxonomy_vocabulary', $entity->id());
+    $vocabulary = Vocabulary::load($entity->id());
     $variables += array(
       '%term_name' => $entity->name,
       '%term_description' => $entity->description,
diff --git a/core/modules/taxonomy/src/Plugin/Field/FieldType/TaxonomyTermReferenceItem.php b/core/modules/taxonomy/src/Plugin/Field/FieldType/TaxonomyTermReferenceItem.php
index 83d9780..fa4d5eb 100644
--- a/core/modules/taxonomy/src/Plugin/Field/FieldType/TaxonomyTermReferenceItem.php
+++ b/core/modules/taxonomy/src/Plugin/Field/FieldType/TaxonomyTermReferenceItem.php
@@ -13,6 +13,8 @@
 use Drupal\Core\Form\OptGroup;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\TypedData\OptionsProviderInterface;
+use Drupal\Core\TypedData\AllowedValuesInterface;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Plugin implementation of the 'term_reference' field type.
@@ -82,7 +84,7 @@ public function getSettableOptions(AccountInterface $account = NULL) {
     else {
       $options = array();
       foreach ($this->getSetting('allowed_values') as $tree) {
-        if ($vocabulary = entity_load('taxonomy_vocabulary', $tree['vocabulary'])) {
+        if ($vocabulary = Vocabulary::load($tree['vocabulary'])) {
           if ($terms = taxonomy_get_tree($vocabulary->id(), $tree['parent'], NULL, TRUE)) {
             foreach ($terms as $term) {
               $options[$term->id()] = str_repeat('-', $term->depth) . $term->getName();
@@ -122,7 +124,7 @@ public static function schema(FieldStorageDefinitionInterface $field_definition)
    * {@inheritdoc}
    */
   public function storageSettingsForm(array &$form, FormStateInterface $form_state, $has_data) {
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = Vocabulary::loadMultiple();
     $options = array();
     foreach ($vocabularies as $vocabulary) {
       $options[$vocabulary->id()] = $vocabulary->name;
diff --git a/core/modules/taxonomy/src/Plugin/Field/FieldWidget/TaxonomyAutocompleteWidget.php b/core/modules/taxonomy/src/Plugin/Field/FieldWidget/TaxonomyAutocompleteWidget.php
index dd85ed7..c6a129e 100644
--- a/core/modules/taxonomy/src/Plugin/Field/FieldWidget/TaxonomyAutocompleteWidget.php
+++ b/core/modules/taxonomy/src/Plugin/Field/FieldWidget/TaxonomyAutocompleteWidget.php
@@ -13,7 +13,7 @@
 use Drupal\Core\Field\WidgetBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
-use Drupal\taxonomy\Entity\Term;
+use Drupal\taxonomy\VocabularyStorageInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
@@ -36,12 +36,18 @@ class TaxonomyAutocompleteWidget extends WidgetBase implements ContainerFactoryP
   protected $termStorage;
 
   /**
+   * @var VocabularyStorageInterface
+   */
+  protected $vocabularyStorage;
+
+  /**
    * {@inheritdoc}
    */
-  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, EntityStorageInterface $term_storage) {
+  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, EntityStorageInterface $term_storage, VocabularyStorageInterface $vocabulary_interface) {
     parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings);
 
     $this->termStorage = $term_storage;
+    $this->vocabularyStorage = $vocabulary_interface;
   }
 
   /**
@@ -54,7 +60,8 @@ public static function create(ContainerInterface $container, array $configuratio
       $configuration['field_definition'],
       $configuration['settings'],
       $configuration['third_party_settings'],
-      $container->get('entity.manager')->getStorage('taxonomy_term')
+      $container->get('entity.manager')->getStorage('taxonomy_term'),
+      $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
     );
   }
 
@@ -137,7 +144,7 @@ public function massageFormValues(array $values, array $form, FormStateInterface
 
     // Collect candidate vocabularies.
     foreach ($this->getFieldSetting('allowed_values') as $tree) {
-      if ($vocabulary = entity_load('taxonomy_vocabulary', $tree['vocabulary'])) {
+      if ($vocabulary = $this->vocabularyStorage->load($tree['vocabulary'])) {
         $vocabularies[$vocabulary->id()] = $vocabulary;
       }
     }
diff --git a/core/modules/taxonomy/src/Plugin/entity_reference/selection/TermSelection.php b/core/modules/taxonomy/src/Plugin/entity_reference/selection/TermSelection.php
index 50f3bc1..cd4141a 100644
--- a/core/modules/taxonomy/src/Plugin/entity_reference/selection/TermSelection.php
+++ b/core/modules/taxonomy/src/Plugin/entity_reference/selection/TermSelection.php
@@ -11,6 +11,7 @@
 use Drupal\Core\Database\Query\SelectInterface;
 use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\entity_reference\Plugin\entity_reference\selection\SelectionBase;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Provides specific access control for the taxonomy_term entity type.
@@ -63,7 +64,7 @@ public function getReferenceableEntities($match = NULL, $match_operator = 'CONTA
     $bundle_names = !empty($this->instance['settings']['handler_settings']['target_bundles']) ? $this->instance['settings']['handler_settings']['target_bundles'] : array_keys($bundles);
 
     foreach ($bundle_names as $bundle) {
-      if ($vocabulary = entity_load('taxonomy_vocabulary', $bundle)) {
+      if ($vocabulary = Vocabulary::load($bundle)) {
         if ($terms = taxonomy_get_tree($vocabulary->id(), 0, NULL, TRUE)) {
           foreach ($terms as $term) {
             $options[$vocabulary->id()][$term->id()] = str_repeat('-', $term->depth) . String::checkPlain($term->getName());
diff --git a/core/modules/taxonomy/src/Plugin/views/argument/VocabularyVid.php b/core/modules/taxonomy/src/Plugin/views/argument/VocabularyVid.php
index a8dab74..58c9f14 100644
--- a/core/modules/taxonomy/src/Plugin/views/argument/VocabularyVid.php
+++ b/core/modules/taxonomy/src/Plugin/views/argument/VocabularyVid.php
@@ -9,6 +9,8 @@
 
 use Drupal\views\Plugin\views\argument\Numeric;
 use Drupal\Component\Utility\String;
+use Drupal\taxonomy\VocabularyStorageInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Argument handler to accept a vocabulary id.
@@ -20,10 +22,46 @@
 class VocabularyVid extends Numeric {
 
   /**
+    * The vocabulary storage.
+    *
+    * @var \Drupal\taxonomy\VocabularyStorageInterface
+    */
+  protected $vocabularyStorage;
+
+  /**
+   * Constructs the VocabularyVid object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param VocabularyStorageInterface $vocabulary_storage
+   *   The vocabulary storage interface.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, VocabularyStorageInterface $vocabulary_storage) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->vocabularyStorage = $vocabulary_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
+    );
+  }
+
+  /**
    * Override the behavior of title(). Get the name of the vocabulary.
    */
   function title() {
-    $vocabulary = entity_load('taxonomy_vocabulary', $this->argument);
+    $vocabulary = $this->vocabularyStorage->load($this->argument);
     if ($vocabulary) {
       return String::checkPlain($vocabulary->label());
     }
diff --git a/core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php b/core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php
index 2cd7a13..025bfe9 100644
--- a/core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php
+++ b/core/modules/taxonomy/src/Plugin/views/argument_default/Tid.php
@@ -16,6 +16,8 @@
 use Drupal\node\NodeInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
+use Drupal\taxonomy\Entity\Vocabulary;
+use Drupal\taxonomy\VocabularyStorageInterface;
 
 /**
  * Taxonomy tid default argument.
@@ -28,6 +30,42 @@
 class Tid extends ArgumentDefaultPluginBase implements CacheablePluginInterface {
 
   /**
+   * The vocabulary storage.
+   *
+   * @var \Drupal\taxonomy\VocabularyStorageInterface.
+   */
+  protected $vocabularyStorage;
+
+  /**
+   * Constructs a Tid object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\taxonomy\VocabularyStorageInterface $vocabulary_storage
+   *   The vocabulary storage.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, VocabularyStorageInterface $vocabulary_storage) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->vocabularyStorage = $vocabulary_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
+    );
+  }
+
+  /**
    * Overrides \Drupal\views\Plugin\views\Plugin\views\PluginBase::init().
    */
   public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
@@ -81,7 +119,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     );
 
     $options = array();
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = $this->vocabularyStorage->loadMultiple();
     foreach ($vocabularies as $voc) {
       $options[$voc->id()] = $voc->label();
     }
diff --git a/core/modules/taxonomy/src/Plugin/views/field/TaxonomyIndexTid.php b/core/modules/taxonomy/src/Plugin/views/field/TaxonomyIndexTid.php
index a5b533c..81fd898 100644
--- a/core/modules/taxonomy/src/Plugin/views/field/TaxonomyIndexTid.php
+++ b/core/modules/taxonomy/src/Plugin/views/field/TaxonomyIndexTid.php
@@ -12,6 +12,9 @@
 use Drupal\views\Plugin\views\display\DisplayPluginBase;
 use Drupal\views\Plugin\views\field\PrerenderList;
 use Drupal\Component\Utility\String;
+use Drupal\taxonomy\Entity\Vocabulary;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\taxonomy\VocabularyStorageInterface;
 
 /**
  * Field handler to display all taxonomy terms of a node.
@@ -23,6 +26,42 @@
 class TaxonomyIndexTid extends PrerenderList {
 
   /**
+   * The vocabulary storage.
+   *
+   * @var \Drupal\taxonomy\VocabularyStorageInterface.
+   */
+  protected $vocabularyStorage;
+
+  /**
+   * Constructs a TaxonomyIndexTid object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\taxonomy\VocabularyStorageInterface $vocabulary_storage
+   *   The vocabulary storage.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, VocabularyStorageInterface $vocabulary_storage) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->vocabularyStorage = $vocabulary_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
+    );
+  }
+
+  /**
    * Overrides \Drupal\views\Plugin\views\field\PrerenderList::init().
    */
   public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
@@ -64,7 +103,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     );
 
     $options = array();
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = $this->vocabularyStorage->loadMultiple();
     foreach ($vocabularies as $voc) {
       $options[$voc->id()] = $voc->label();
     }
@@ -93,7 +132,7 @@ public function query() {
   }
 
   public function preRender(&$values) {
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = $this->vocabularyStorage->loadMultiple();
     $this->field_alias = $this->aliases['nid'];
     $nids = array();
     foreach ($values as $result) {
diff --git a/core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php b/core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php
index 071b2f8..716a2d2 100644
--- a/core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php
+++ b/core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php
@@ -14,6 +14,9 @@
 use Drupal\views\Plugin\views\filter\ManyToOne;
 use Drupal\Component\Utility\String;
 use Drupal\Component\Utility\Tags;
+use Drupal\taxonomy\Entity\Vocabulary;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\taxonomy\VocabularyStorageInterface;
 
 /**
  * Filter by term id.
@@ -28,6 +31,42 @@ class TaxonomyIndexTid extends ManyToOne {
   var $validated_exposed_input = NULL;
 
   /**
+   * The vocabulary storage.
+   *
+   * @var \Drupal\taxonomy\VocabularyStorageInterface.
+   */
+  protected $vocabularyStorage;
+
+  /**
+   * Constructs a TaxonomyIndexTid object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\taxonomy\VocabularyStorageInterface $vocabulary_storage
+   *   The vocabulary storage.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, VocabularyStorageInterface $vocabulary_storage) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->vocabularyStorage = $vocabulary_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
+    );
+  }
+
+  /**
    * Overrides \Drupal\views\Plugin\views\filter\ManyToOne::init().
    */
   public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
@@ -55,7 +94,7 @@ protected function defineOptions() {
   }
 
   public function buildExtraOptionsForm(&$form, FormStateInterface $form_state) {
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = $this->vocabularyStorage->loadMultiple();
     $options = array();
     foreach ($vocabularies as $voc) {
       $options[$voc->id()] = $voc->label();
@@ -99,7 +138,7 @@ public function buildExtraOptionsForm(&$form, FormStateInterface $form_state) {
   }
 
   protected function valueForm(&$form, FormStateInterface $form_state) {
-    $vocabulary = entity_load('taxonomy_vocabulary', $this->options['vid']);
+    $vocabulary = $this->vocabularyStorage->load($this->options['vid']);
     if (empty($vocabulary) && $this->options['limit']) {
       $form['markup'] = array(
         '#markup' => '<div class="form-item">' . $this->t('An invalid vocabulary is selected. Please change it in the options.') . '</div>',
diff --git a/core/modules/taxonomy/src/Plugin/views/relationship/NodeTermData.php b/core/modules/taxonomy/src/Plugin/views/relationship/NodeTermData.php
index c0629c9..b37a06a 100644
--- a/core/modules/taxonomy/src/Plugin/views/relationship/NodeTermData.php
+++ b/core/modules/taxonomy/src/Plugin/views/relationship/NodeTermData.php
@@ -11,6 +11,9 @@
 use Drupal\views\ViewExecutable;
 use Drupal\views\Plugin\views\display\DisplayPluginBase;
 use Drupal\views\Plugin\views\relationship\RelationshipPluginBase;
+use Drupal\taxonomy\Entity\Vocabulary;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\taxonomy\VocabularyStorageInterface;
 
 /**
  * Relationship handler to return the taxonomy terms of nodes.
@@ -22,6 +25,42 @@
 class NodeTermData extends RelationshipPluginBase  {
 
   /**
+   * The vocabulary storage.
+   *
+   * @var \Drupal\taxonomy\VocabularyStorageInterface.
+   */
+  protected $vocabularyStorage;
+
+  /**
+   * Constructs a TaxonomyIndexTid object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\taxonomy\VocabularyStorageInterface $vocabulary_storage
+   *   The vocabulary storage.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, VocabularyStorageInterface $vocabulary_storage) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->vocabularyStorage = $vocabulary_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
+    );
+  }
+
+  /**
    * Overrides \Drupal\views\Plugin\views\relationship\RelationshipPluginBase::init().
    */
   public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
@@ -46,7 +85,7 @@ protected function defineOptions() {
   }
 
   public function buildOptionsForm(&$form, FormStateInterface $form_state) {
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = $this->vocabularyStorage->loadMultiple();
     $options = array();
     foreach ($vocabularies as $voc) {
       $options[$voc->id()] = $voc->label();
diff --git a/core/modules/taxonomy/src/Tests/TermTest.php b/core/modules/taxonomy/src/Tests/TermTest.php
index 0900dce..f327048 100644
--- a/core/modules/taxonomy/src/Tests/TermTest.php
+++ b/core/modules/taxonomy/src/Tests/TermTest.php
@@ -14,6 +14,7 @@
 use Drupal\Core\Field\FieldStorageDefinitionInterface;
 use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\taxonomy\Entity\Term;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Tests load, save and delete for taxonomy terms.
@@ -71,7 +72,7 @@ function testTaxonomyTermHierarchy() {
     $term2 = $this->createTerm($this->vocabulary);
 
     // Check that hierarchy is flat.
-    $vocabulary = entity_load('taxonomy_vocabulary', $this->vocabulary->id());
+    $vocabulary = Vocabulary::load($this->vocabulary->id());
     $this->assertEqual(0, $vocabulary->hierarchy, 'Vocabulary is flat.');
 
     // Edit $term2, setting $term1 as parent.
diff --git a/core/modules/taxonomy/src/Tests/VocabularyCrudTest.php b/core/modules/taxonomy/src/Tests/VocabularyCrudTest.php
index b167840..aff04e7 100644
--- a/core/modules/taxonomy/src/Tests/VocabularyCrudTest.php
+++ b/core/modules/taxonomy/src/Tests/VocabularyCrudTest.php
@@ -9,6 +9,7 @@
 
 use Drupal\Component\Utility\Unicode;
 use Drupal\field\Entity\FieldConfig;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Tests loading, saving and deleting vocabularies.
@@ -37,7 +38,7 @@ protected function setUp() {
    */
   function testTaxonomyVocabularyDeleteWithTerms() {
     // Delete any existing vocabularies.
-    foreach (entity_load_multiple('taxonomy_vocabulary') as $vocabulary) {
+    foreach (Vocabulary::loadMultiple() as $vocabulary) {
       $vocabulary->delete();
     }
 
@@ -68,7 +69,7 @@ function testTaxonomyVocabularyDeleteWithTerms() {
    * Ensure that the vocabulary static reset works correctly.
    */
   function testTaxonomyVocabularyLoadStaticReset() {
-    $original_vocabulary = entity_load('taxonomy_vocabulary', $this->vocabulary->id());
+    $original_vocabulary = Vocabulary::load($this->vocabulary->id());
     $this->assertTrue(is_object($original_vocabulary), 'Vocabulary loaded successfully.');
     $this->assertEqual($this->vocabulary->name, $original_vocabulary->name, 'Vocabulary loaded successfully.');
 
@@ -79,12 +80,12 @@ function testTaxonomyVocabularyLoadStaticReset() {
     $vocabulary->save();
 
     // Load the vocabulary.
-    $new_vocabulary = entity_load('taxonomy_vocabulary', $original_vocabulary->id());
+    $new_vocabulary = Vocabulary::load($original_vocabulary->id());
     $this->assertEqual($new_vocabulary->name, $vocabulary->name, 'The vocabulary was loaded.');
 
     // Delete the vocabulary.
     $this->vocabulary->delete();
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = Vocabulary::loadMultiple();
     $this->assertTrue(!isset($vocabularies[$this->vocabulary->id()]), 'The vocabulary was deleted.');
   }
 
@@ -94,7 +95,7 @@ function testTaxonomyVocabularyLoadStaticReset() {
   function testTaxonomyVocabularyLoadMultiple() {
 
     // Delete any existing vocabularies.
-    foreach (entity_load_multiple('taxonomy_vocabulary') as $vocabulary) {
+    foreach (Vocabulary::loadMultiple() as $vocabulary) {
       $vocabulary->delete();
     }
 
@@ -121,7 +122,7 @@ function testTaxonomyVocabularyLoadMultiple() {
 
     // Fetch the vocabularies with entity_load_multiple(), specifying IDs.
     // Ensure they are returned in the same order as the original array.
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary', array($vocabulary3->id(), $vocabulary2->id(), $vocabulary1->id()));
+    $vocabularies = Vocabulary::loadMultiple(array($vocabulary3->id(), $vocabulary2->id(), $vocabulary1->id()));
     $loaded_order = array_keys($vocabularies);
     $expected_order = array($vocabulary3->id(), $vocabulary2->id(), $vocabulary1->id());
     $this->assertIdentical($loaded_order, $expected_order);
diff --git a/core/modules/taxonomy/src/Tests/VocabularyUiTest.php b/core/modules/taxonomy/src/Tests/VocabularyUiTest.php
index 134bb36..d4932a2 100644
--- a/core/modules/taxonomy/src/Tests/VocabularyUiTest.php
+++ b/core/modules/taxonomy/src/Tests/VocabularyUiTest.php
@@ -8,6 +8,8 @@
 namespace Drupal\taxonomy\Tests;
 use Drupal\Component\Utility\Unicode;
 
+use Drupal\taxonomy\Entity\Vocabulary;
+
 /**
  * Tests the taxonomy vocabulary interface.
  *
@@ -80,7 +82,7 @@ function testTaxonomyAdminChangingWeights() {
       $this->createVocabulary();
     }
     // Get all vocabularies and change their weights.
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = Vocabulary::loadMultiple();
     $edit = array();
     foreach ($vocabularies as $key => $vocabulary) {
       $weight = -$vocabulary->weight;
@@ -92,7 +94,7 @@ function testTaxonomyAdminChangingWeights() {
 
     // Load the vocabularies from the database.
     $this->container->get('entity.manager')->getStorage('taxonomy_vocabulary')->resetCache();
-    $new_vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $new_vocabularies = Vocabulary::loadMultiple();
 
     // Check that the weights are saved in the database correctly.
     foreach ($vocabularies as $key => $vocabulary) {
@@ -105,12 +107,12 @@ function testTaxonomyAdminChangingWeights() {
    */
   function testTaxonomyAdminNoVocabularies() {
     // Delete all vocabularies.
-    $vocabularies = entity_load_multiple('taxonomy_vocabulary');
+    $vocabularies = Vocabulary::loadMultiple();
     foreach ($vocabularies as $key => $vocabulary) {
       $vocabulary->delete();
     }
     // Confirm that no vocabularies are found in the database.
-    $this->assertFalse(entity_load_multiple('taxonomy_vocabulary'), 'No vocabularies found.');
+    $this->assertFalse(Vocabulary::loadMultiple(), 'No vocabularies found.');
     $this->drupalGet('admin/structure/taxonomy');
     // Check the default message for no vocabularies.
     $this->assertText(t('No vocabularies available.'));
@@ -131,7 +133,7 @@ function testTaxonomyAdminDeletingVocabulary() {
 
     // Check the created vocabulary.
     $this->container->get('entity.manager')->getStorage('taxonomy_vocabulary')->resetCache();
-    $vocabulary = entity_load('taxonomy_vocabulary', $vid);
+    $vocabulary = Vocabulary::load($vid);
     $this->assertTrue($vocabulary, 'Vocabulary found.');
 
     // Delete the vocabulary.
@@ -144,6 +146,6 @@ function testTaxonomyAdminDeletingVocabulary() {
     $this->drupalPostForm(NULL, NULL, t('Delete'));
     $this->assertRaw(t('Deleted vocabulary %name.', array('%name' => $vocabulary->name)), 'Vocabulary deleted.');
     $this->container->get('entity.manager')->getStorage('taxonomy_vocabulary')->resetCache();
-    $this->assertFalse(entity_load('taxonomy_vocabulary', $vid), 'Vocabulary not found.');
+    $this->assertFalse(Vocabulary::load($vid), 'Vocabulary not found.');
   }
 }
diff --git a/core/modules/taxonomy/src/VocabularyForm.php b/core/modules/taxonomy/src/VocabularyForm.php
index 34dc3ed..c96925b 100644
--- a/core/modules/taxonomy/src/VocabularyForm.php
+++ b/core/modules/taxonomy/src/VocabularyForm.php
@@ -11,6 +11,8 @@
 use Drupal\Core\Entity\EntityTypeInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Language\LanguageInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\taxonomy\VocabularyStorageInterface;
 
 /**
  * Base form for vocabulary edit forms.
@@ -18,6 +20,32 @@
 class VocabularyForm extends EntityForm {
 
   /**
+   * The vocabulary storage.
+   *
+   * @var \Drupal\taxonomy\VocabularyStorageInterface.
+   */
+  protected $storage;
+
+  /**
+   * Constructs a new vocabulary form.
+   *
+   * @param \Drupal\taxonomy\VocabularyStorageInterface $storage
+   *   The vocabulary storage.
+   */
+  public function __construct(VocabularyStorageInterface $storage) {
+    $this->storage = $storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
+    );
+  }
+
+  /**
    * {@inheritdoc}
    */
   public function form(array $form, FormStateInterface $form_state) {
@@ -41,7 +69,7 @@ public function form(array $form, FormStateInterface $form_state) {
       '#default_value' => $vocabulary->id(),
       '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
       '#machine_name' => array(
-        'exists' => 'taxonomy_vocabulary_load',
+        'exists' => array($this, 'exists'),
         'source' => array('name'),
       ),
     );
@@ -157,4 +185,18 @@ public function save(array $form, FormStateInterface $form_state) {
     $form_state->set('vid', $vocabulary->id());
   }
 
+  /**
+   * Determines if the vocabulary already exists.
+   *
+   * @param string $id
+   *   The vocabulary ID
+   *
+   * @return bool
+   *   TRUE if the vocabulary exists, FALSE otherwise.
+   */
+  public function exists($id) {
+    $action = $this->storage->load($id);
+    return !empty($action);
+  }
+
 }
diff --git a/core/modules/taxonomy/taxonomy.tokens.inc b/core/modules/taxonomy/taxonomy.tokens.inc
index aa1505c..da36818 100644
--- a/core/modules/taxonomy/taxonomy.tokens.inc
+++ b/core/modules/taxonomy/taxonomy.tokens.inc
@@ -7,6 +7,7 @@
 
 use Drupal\Component\Utility\String;
 use Drupal\Component\Utility\Xss;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Implements hook_token_info().
@@ -127,7 +128,7 @@ function taxonomy_tokens($type, $tokens, array $data = array(), array $options =
           break;
 
         case 'vocabulary':
-          $vocabulary = entity_load('taxonomy_vocabulary', $term->bundle());
+          $vocabulary = Vocabulary::load($term->bundle());
           $replacements[$original] = String::checkPlain($vocabulary->name);
           break;
 
@@ -141,7 +142,7 @@ function taxonomy_tokens($type, $tokens, array $data = array(), array $options =
     }
 
     if ($vocabulary_tokens = $token_service->findWithPrefix($tokens, 'vocabulary')) {
-      $vocabulary = entity_load('taxonomy_vocabulary', $term->bundle());
+      $vocabulary = Vocabulary::load($term->bundle());
       $replacements += $token_service->generate('vocabulary', $vocabulary_tokens, array('vocabulary' => $vocabulary), $options);
     }
 
diff --git a/core/modules/views_ui/admin.inc b/core/modules/views_ui/admin.inc
index 61bd9a8..3564afe 100644
--- a/core/modules/views_ui/admin.inc
+++ b/core/modules/views_ui/admin.inc
@@ -10,6 +10,7 @@
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\views\ViewExecutable;
 use Drupal\views\Views;
+use Drupal\taxonomy\Entity\Vocabulary;
 
 /**
  * Converts a form element in the add view wizard to be AJAX-enabled.
@@ -230,7 +231,7 @@ function views_ui_taxonomy_autocomplete_validate($element, FormStateInterface $f
     $allowed_values = $field_storage->getSetting('allowed_values');
     if (!empty($allowed_values)) {
       foreach ($allowed_values as $tree) {
-        if ($vocabulary = entity_load('taxonomy_vocabulary', $tree['vocabulary'])) {
+        if ($vocabulary = Vocabulary::load($tree['vocabulary'])) {
           $vocabularies[$vocabulary->id()] = $tree['vocabulary'];
         }
       }