Note: This topic is for Roombook users only. 
- room 
-  corresponds to space in AutoCAD Architecture toolset terminology 
- roomgroup 
-  corresponds to zone in AutoCAD Architecture toolset terminology 
- SA 
-  Sub area (sub areas are subordinate areas which are subtracted from or added to the main area/surface) 
- VOB 
-  German standard for Construction Contract Procedures: VOB = Vergabe- und Vertragsordnung für Bauleistungen 
- INT 
-  International Standard 
- RB 
-  Roombook 
- ID 
-  Identifier