AutoCAD Commands Explanations 
Absolute Coordinates
BOX
CYLINDER
DDEDIT
EXPLODE
HIDE
INSERT
MOVE
Object Snaps (OSNAP)
PAN
Relative
Polar Coordinates
Relative
Rectangular Coordinates
RENDER
ROTATE
SUBTRACT
UNION
User Coordinate System
(UCS)
WEDGE
VIEW
POINT
ZOOM