Definition of terms
General:
ID  | Identifier; general identifier  | 
MCS  | Machine coordinate system  | 
MZP  | Machine zero point  | 
BT  | Backward transformation  | 
SRP  | Slide reference point (tool slide reference point)  | 
TCP  | Tool centre point; centre point of milling cutter  | 
Type  | Kinematic structure with specific features  | 
FT  | Forward transformation  | 
WCS  | Workpiece coordinate system  | 
Other abbreviations:
HD  | Kinematic offset value (head distance)  |