diff --git a/src/aria/accordion/accordion.ts b/src/aria/accordion/accordion.ts
index 0b21b144578f..36edba8fd5a2 100644
--- a/src/aria/accordion/accordion.ts
+++ b/src/aria/accordion/accordion.ts
@@ -77,6 +77,21 @@ export class AccordionPanel {
       this._deferredContentAware.contentVisible.set(!this._pattern.hidden());
     });
   }
+
+  /** Expands this item. */
+  expand() {
+    this.accordionTrigger()?.expansionControl.open();
+  }
+
+  /** Collapses this item. */
+  collapse() {
+    this.accordionTrigger()?.expansionControl.close();
+  }
+
+  /** Toggles the expansion state of this item. */
+  toggle() {
+    this.accordionTrigger()?.expansionControl.toggle();
+  }
 }
 
 /**
@@ -136,6 +151,21 @@ export class AccordionTrigger {
     accordionGroup: computed(() => this._accordionGroup._pattern),
     accordionPanel: this.accordionPanel,
   });
+
+  /** Expands this item. */
+  expand() {
+    this._pattern.expansionControl.open();
+  }
+
+  /** Collapses this item. */
+  collapse() {
+    this._pattern.expansionControl.close();
+  }
+
+  /** Toggles the expansion state of this item. */
+  toggle() {
+    this._pattern.expansionControl.toggle();
+  }
 }
 
 /**
@@ -205,6 +235,16 @@ export class AccordionGroup {
       }
     });
   }
+
+  /** Expands all accordion panels if multi-expandable. */
+  expandAll() {
+    this._pattern.expansionManager.openAll();
+  }
+
+  /** Collapses all accordion panels. */
+  collapseAll() {
+    this._pattern.expansionManager.closeAll();
+  }
 }
 
 /**
diff --git a/src/aria/combobox/combobox.ts b/src/aria/combobox/combobox.ts
index b901c88facdc..d5fbbb35a58c 100644
--- a/src/aria/combobox/combobox.ts
+++ b/src/aria/combobox/combobox.ts
@@ -114,6 +114,21 @@ export class Combobox<V> {
       }
     });
   }
+
+  /** Opens the combobox. */
+  open(nav?: {first?: boolean; last?: boolean; selected?: boolean}) {
+    this._pattern.open(nav);
+  }
+
+  /** Closes the combobox. */
+  close(opts?: {reset: boolean}) {
+    this._pattern.close(opts);
+  }
+
+  /** Selects an item in the combobox popup. */
+  select(opts: {item?: V; commit?: boolean; close?: boolean} = {}) {
+    this._pattern.select(opts);
+  }
 }
 
 @Directive({
diff --git a/src/aria/menu/menu.ts b/src/aria/menu/menu.ts
index 4d7a74b65314..55c230ca5f84 100644
--- a/src/aria/menu/menu.ts
+++ b/src/aria/menu/menu.ts
@@ -84,6 +84,16 @@ export class MenuTrigger<V> {
   onFocusIn() {
     this.hasBeenFocused.set(true);
   }
+
+  /** Opens the menu. */
+  open(opts?: {first?: boolean; last?: boolean}) {
+    this._pattern.open(opts);
+  }
+
+  /** Closes the menu. */
+  close(opts: {refocus?: boolean} = {}) {
+    this._pattern.close(opts);
+  }
 }
 
 /**
@@ -223,24 +233,14 @@ export class Menu<V> {
     });
   }
 
-  // TODO(wagnermaciel): Author close, closeAll, and open methods for each directive.
-
   /** Closes the menu. */
   close(opts?: {refocus?: boolean}) {
-    this._pattern.inputs.parent()?.close(opts);
+    this._pattern.close(opts);
   }
 
   /** Closes all parent menus. */
   closeAll(opts?: {refocus?: boolean}) {
-    const root = this._pattern.root();
-
-    if (root instanceof MenuTriggerPattern) {
-      root.close(opts);
-    }
-
-    if (root instanceof MenuPattern || root instanceof MenuBarPattern) {
-      root.inputs.activeItem()?.close(opts);
-    }
+    this._pattern.closeAll(opts);
   }
 }
 
@@ -326,6 +326,11 @@ export class MenuBar<V> {
       }
     });
   }
+
+  /** Closes the menubar and refocuses the root menu bar item. */
+  close(opts?: {refocus?: boolean}) {
+    this._pattern.close(opts);
+  }
 }
 
 /**
@@ -403,6 +408,16 @@ export class MenuItem<V> {
   onFocusIn() {
     this.hasBeenFocused.set(true);
   }
+
+  /** Opens the submenu. */
+  open(opts?: {first?: boolean; last?: boolean}) {
+    this._pattern.open(opts);
+  }
+
+  /** Closes the submenu. */
+  close(opts: {refocus?: boolean} = {}) {
+    this._pattern.close(opts);
+  }
 }
 
 /** Defers the rendering of the menu content. */
diff --git a/src/aria/private/menu/menu.ts b/src/aria/private/menu/menu.ts
index db8cd421571d..236c48b695a8 100644
--- a/src/aria/private/menu/menu.ts
+++ b/src/aria/private/menu/menu.ts
@@ -136,7 +136,7 @@ export class MenuPattern<V> {
       .on('Home', () => this.first())
       .on('End', () => this.last())
       .on('Enter', () => this.trigger())
-      .on('Escape', () => this.closeAll())
+      .on('Escape', () => this.closeAll({refocus: true}))
       .on(this._expandKey, () => this.expand())
       .on(this._collapseKey, () => this.collapse())
       .on(this.dynamicSpaceKey, () => this.trigger())
@@ -345,12 +345,17 @@ export class MenuPattern<V> {
     }
   }
 
+  /** Closes the menu. */
+  close(opts?: {refocus?: boolean}) {
+    this.inputs.parent()?.close(opts);
+  }
+
   /** Closes the menu and all parent menus. */
-  closeAll() {
+  closeAll(opts?: {refocus?: boolean}) {
     const root = this.root();
 
     if (root instanceof MenuTriggerPattern) {
-      root.close({refocus: true});
+      root.close(opts);
     }
 
     if (root instanceof MenuBarPattern) {
@@ -358,7 +363,7 @@ export class MenuPattern<V> {
     }
 
     if (root instanceof MenuPattern) {
-      root.inputs.activeItem()?.close({refocus: true});
+      root.inputs.activeItem()?.close(opts);
     }
   }
 }
@@ -496,8 +501,10 @@ export class MenuBarPattern<V> {
   }
 
   /** Closes the menubar and refocuses the root menu bar item. */
-  close() {
-    this.inputs.activeItem()?.close({refocus: this.isFocused()});
+  close(opts?: {refocus?: boolean}) {
+    opts ??= {refocus: this.isFocused()};
+
+    this.inputs.activeItem()?.close(opts);
   }
 }
 
diff --git a/src/aria/tabs/tabs.ts b/src/aria/tabs/tabs.ts
index 9fc4bf5ff096..cbe4ead50c4a 100644
--- a/src/aria/tabs/tabs.ts
+++ b/src/aria/tabs/tabs.ts
@@ -112,6 +112,17 @@ export class Tabs {
       this._unorderedPanels.set(new Set(this._unorderedPanels()));
     }
   }
+
+  /** Opens the tab panel with the specified value. */
+  open(value: string) {
+    const tab = this._findTabPatternByValue(value);
+
+    tab?.expansion.open();
+  }
+
+  _findTabPatternByValue(value: string) {
+    return this.tabs()?.find(t => t.value() === value);
+  }
 }
 
 /**
@@ -277,6 +288,11 @@ export class Tab implements HasElement, OnInit, OnDestroy {
     value: this.value,
   });
 
+  /** Opens this tab panel. */
+  open() {
+    this._pattern.expansion.open();
+  }
+
   ngOnInit() {
     this._tabList.register(this);
   }
diff --git a/src/aria/tree/tree.ts b/src/aria/tree/tree.ts
index 6e9d679018a8..3928ee63311c 100644
--- a/src/aria/tree/tree.ts
+++ b/src/aria/tree/tree.ts
@@ -210,6 +210,16 @@ export class Tree<V> {
   scrollActiveItemIntoView(options: ScrollIntoViewOptions = {block: 'nearest'}) {
     this._pattern.inputs.activeItem()?.element().scrollIntoView(options);
   }
+
+  /** Expands all tree items if multi-expandable. */
+  expandAll() {
+    this._pattern.expansionManager.openAll();
+  }
+
+  /** Collapses all tree items. */
+  collapseAll() {
+    this._pattern.expansionManager.closeAll();
+  }
 }
 
 /**