AutoCAD Commands Explanations 
Absolute Coordinates
Dimension Styles:
Aligned 
Angular 
Baseline 
Center 
Continue 
Diameter 
Leader 
Linear 
Radial 
Text Edit
Update 
HIDE
INSERT
LAYER
Line Types 
MOVE

MVSETUP
Object Snaps (OSNAP)
Relative Rectangular Coordinates
Relative Polar Coordinates
RENDER
SOLDRAW
SOLVIEW
STRETCH
User Coordinate System (UCS)
VPLAYER
ZOOM
XP