Ref: http://developer.android.com/reference/android/content/Intent.html
Total:184
android.intent.action.AIRPLANE_MODE android.intent.action.ALL_APPS android.intent.action.ANSWER android.intent.action.APP_ERROR android.intent.action.ASSIST android.intent.action.ATTACH_DATA android.intent.action.BATTERY_CHANGED android.intent.action.BATTERY_LOW android.intent.action.BATTERY_OKAY android.intent.action.BOOT_COMPLETED android.intent.action.BUG_REPORT android.intent.action.CALL android.intent.action.CALL_BUTTON android.intent.action.CAMERA_BUTTON android.intent.action.CHOOSER android.intent.action.CLOSE_SYSTEM_DIALOGS android.intent.action.CONFIGURATION_CHANGED android.intent.action.CREATE_DOCUMENT android.intent.action.CREATE_SHORTCUT android.intent.action.DATE_CHANGED android.intent.action.VIEW android.intent.action.DELETE android.intent.action.DEVICE_STORAGE_LOW android.intent.action.DEVICE_STORAGE_OK android.intent.action.DIAL android.intent.action.DOCK_EVENT android.intent.action.DREAMING_STARTED android.intent.action.DREAMING_STOPPED android.intent.action.EDIT android.intent.action.EXTERNAL_APPLICATIONS_AVAILABLE android.intent.action.EXTERNAL_APPLICATIONS_UNAVAILABLE android.intent.action.FACTORY_TEST android.intent.action.GET_CONTENT android.intent.action.GET_RESTRICTION_ENTRIES android.intent.action.GTALK_CONNECTED android.intent.action.GTALK_DISCONNECTED android.intent.action.HEADSET_PLUG android.intent.action.INPUT_METHOD_CHANGED android.intent.action.INSERT android.intent.action.INSERT_OR_EDIT android.intent.action.INSTALL_PACKAGE android.intent.action.LOCALE_CHANGED android.intent.action.MAIN android.intent.action.MANAGE_NETWORK_USAGE android.intent.action.MANAGE_PACKAGE_STORAGE android.intent.action.MEDIA_BAD_REMOVAL android.intent.action.MEDIA_BUTTON android.intent.action.MEDIA_CHECKING android.intent.action.MEDIA_EJECT android.intent.action.MEDIA_MOUNTED android.intent.action.MEDIA_NOFS android.intent.action.MEDIA_REMOVED android.intent.action.MEDIA_SCANNER_FINISHED android.intent.action.MEDIA_SCANNER_SCAN_FILE android.intent.action.MEDIA_SCANNER_STARTED android.intent.action.MEDIA_SHARED android.intent.action.MEDIA_UNMOUNTABLE android.intent.action.MEDIA_UNMOUNTED android.intent.action.MY_PACKAGE_REPLACED android.intent.action.NEW_OUTGOING_CALL android.intent.action.OPEN_DOCUMENT android.intent.action.PACKAGE_ADDED android.intent.action.PACKAGE_CHANGED android.intent.action.PACKAGE_DATA_CLEARED android.intent.action.PACKAGE_FIRST_LAUNCH android.intent.action.PACKAGE_FULLY_REMOVED android.intent.action.PACKAGE_INSTALL android.intent.action.PACKAGE_NEEDS_VERIFICATION android.intent.action.PACKAGE_REMOVED android.intent.action.PACKAGE_REPLACED android.intent.action.PACKAGE_RESTARTED android.intent.action.PACKAGE_VERIFIED android.intent.action.PASTE android.intent.action.PICK android.intent.action.PICK_ACTIVITY android.intent.action.ACTION_POWER_CONNECTED android.intent.action.ACTION_POWER_DISCONNECTED android.intent.action.POWER_USAGE_SUMMARY android.intent.action.PROVIDER_CHANGED android.intent.action.QUICK_CLOCK android.intent.action.REBOOT android.intent.action.RUN android.intent.action.SCREEN_OFF android.intent.action.SCREEN_ON android.intent.action.SEARCH android.intent.action.SEARCH_LONG_PRESS android.intent.action.SEND android.intent.action.SENDTO android.intent.action.SEND_MULTIPLE android.intent.action.SET_WALLPAPER android.intent.action.ACTION_SHUTDOWN android.intent.action.SYNC android.intent.action.SYSTEM_TUTORIAL android.intent.action.TIMEZONE_CHANGED android.intent.action.TIME_SET android.intent.action.TIME_TICK android.intent.action.UID_REMOVED android.intent.action.UMS_CONNECTED android.intent.action.UMS_DISCONNECTED android.intent.action.UNINSTALL_PACKAGE android.intent.action.USER_BACKGROUND android.intent.action.USER_FOREGROUND android.intent.action.USER_INITIALIZE android.intent.action.USER_PRESENT android.intent.action.VIEW android.intent.action.VOICE_COMMAND android.intent.action.WALLPAPER_CHANGED android.intent.action.WEB_SEARCH android.intent.category.ALTERNATIVE android.intent.category.APP_BROWSER android.intent.category.APP_CALCULATOR android.intent.category.APP_CALENDAR android.intent.category.APP_CONTACTS android.intent.category.APP_EMAIL android.intent.category.APP_GALLERY android.intent.category.APP_MAPS android.intent.category.APP_MARKET android.intent.category.APP_MESSAGING android.intent.category.APP_MUSIC android.intent.category.BROWSABLE android.intent.category.CAR_DOCK android.intent.category.CAR_MODE android.intent.category.DEFAULT android.intent.category.DESK_DOCK android.intent.category.DEVELOPMENT_PREFERENCE android.intent.category.EMBED android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST android.intent.category.HE_DESK_DOCK android.intent.category.HOME android.intent.category.INFO android.intent.category.LAUNCHER android.intent.category.LE_DESK_DOCK android.intent.category.MONKEY android.intent.category.OPENABLE android.intent.category.PREFERENCE android.intent.category.SAMPLE_CODE android.intent.category.SELECTED_ALTERNATIVE android.intent.category.TAB android.intent.category.TEST android.intent.category.UNIT_TEST android.intent.extra.ALARM_COUNT android.intent.extra.ALLOW_MULTIPLE android.intent.extra.ALLOW_REPLACE android.intent.extra.ASSIST_CONTEXT android.intent.extra.ASSIST_PACKAGE android.intent.extra.BCC android.intent.extra.BUG_REPORT android.intent.extra.CC android.intent.extra.changed_component_name android.intent.extra.changed_component_name_list android.intent.extra.changed_package_list android.intent.extra.changed_uid_list android.intent.extra.DATA_REMOVED android.intent.extra.DOCK_STATE android.intent.extra.DONT_KILL_APP android.intent.extra.EMAIL android.intent.extra.HTML_TEXT android.intent.extra.INITIAL_INTENTS android.intent.extra.INSTALLER_PACKAGE_NAME android.intent.extra.INTENT android.intent.extra.KEY_EVENT android.intent.extra.LOCAL_ONLY android.intent.extra.MIME_TYPES android.intent.extra.NOT_UNKNOWN_SOURCE android.intent.extra.ORIGINATING_URI android.intent.extra.PHONE_NUMBER android.intent.extra.REFERRER android.intent.extra.remote_intent_token android.intent.extra.REPLACING android.intent.extra.restrictions_bundle android.intent.extra.restrictions_intent android.intent.extra.restrictions_list android.intent.extra.RETURN_RESULT android.intent.extra.shortcut.ICON android.intent.extra.shortcut.ICON_RESOURCE android.intent.extra.shortcut.INTENT android.intent.extra.shortcut.NAME android.intent.extra.SHUTDOWN_USERSPACE_ONLY android.intent.extra.STREAM android.intent.extra.SUBJECT android.intent.extra.TEMPLATE android.intent.extra.TEXT android.intent.extra.TITLE android.intent.extra.UID