Contracting Officer's Representative 
Contracting Officer Representative 
Central Office of Record 
CORBITT TRUCKS 
Carrier-Operated Relay 
correction 
Carrier Operated Relay 
Center for Orthopaedic Research 
Central Office of Records 
Chartered Organization Representative 
Circuit Order Record 
Class Of Restrictions 
Common Object Runtime 
Communications Outage Recorder 
Continental Operations Range 
contracting officers representative 
CORNER 
coronary 
corrected 
CORrelator 
corrosion 
corrosive 
Camp-o-ree 
Campus Observation Room 
Canadian Ownership Regulations 
Career Opportunities in Research 
cargo outturn report 
Carrier Optimal Routing 
center of rotation 
centre-of-rotation