android.app
Interfaces 
ActionBar.OnMenuVisibilityListener
ActionBar.OnNavigationListener
ActionBar.TabListener
Application.ActivityLifecycleCallbacks
DatePickerDialog.OnDateSetListener
FragmentBreadCrumbs.OnBreadCrumbClickListener
FragmentManager.BackStackEntry
FragmentManager.OnBackStackChangedListener
KeyguardManager.OnKeyguardExitResult
LoaderManager.LoaderCallbacks
PendingIntent.OnFinished
SearchManager.OnCancelListener
SearchManager.OnDismissListener
TimePickerDialog.OnTimeSetListener
Classes 
ActionBar
ActionBar.LayoutParams
ActionBar.Tab
Activity
ActivityGroup
ActivityManager
ActivityManager.MemoryInfo
ActivityManager.ProcessErrorStateInfo
ActivityManager.RecentTaskInfo
ActivityManager.RunningAppProcessInfo
ActivityManager.RunningServiceInfo
ActivityManager.RunningTaskInfo
AlarmManager
AlertDialog
AlertDialog.Builder
AliasActivity
Application
ApplicationErrorReport
ApplicationErrorReport.AnrInfo
ApplicationErrorReport.BatteryInfo
ApplicationErrorReport.CrashInfo
ApplicationErrorReport.RunningServiceInfo
DatePickerDialog
Dialog
DialogFragment
DownloadManager
DownloadManager.Query
DownloadManager.Request
ExpandableListActivity
Fragment
Fragment.SavedState
FragmentBreadCrumbs
FragmentManager
FragmentTransaction
Instrumentation
Instrumentation.ActivityMonitor
Instrumentation.ActivityResult
IntentService
KeyguardManager
LauncherActivity
LauncherActivity.ListItem
ListActivity
ListFragment
LoaderManager
LocalActivityManager
NativeActivity
Notification
Notification.Builder
NotificationManager
PendingIntent
ProgressDialog
SearchableInfo
SearchManager
Service
TabActivity
TimePickerDialog
UiModeManager
WallpaperInfo
WallpaperManager
Exceptions 
Fragment.InstantiationException
PendingIntent.CanceledException