Save project

Ctrl+S

Command+S

Increment and save project

Ctrl+Alt+Shift+S

Command+Option+Shift+S

Save As

Ctrl+Shift+S

Command+Shift+S

Add active composition or selected items to render queue

Ctrl+Shift+/ (on main keyboard)

Command+Shift+/ (on main keyboard)

Add active or selected composition to render queue and specify name of output file (Make Movie)

Ctrl+M

Command+M

Add current frame to render queue

Ctrl+Alt+S

Command+Option+S

Duplicate render item with same output filename as original

Ctrl+Shift+D

Command+Shift+D