Post
- post_type
- post_template
- post_status
- post_format
- post_category
- post_taxonomy
- post
Page
- page_template
- page_type
- front_page
- posts_page
- top_level
- parent
- child
- page_parent
- page
User
- current_user
- current_user_role
- user_form
- user_role
Others
- taxonomy
- attachment
- comment
- widget
- nav_menu
- nav_menu_item
- options_page
- your (sub-)options page 'menu_slug'