Chemical Oxygen Demand 
Carrier Onboard Delivery 
Combat Operations Division 
Cash on Delivery 
Call of Duty 
Collect on Delivery 
Common Origination and Disbursement 
Connection Oriented Data 
CONSOLIDATED DIESEL 
crack-opening displacement 
Catastrophic Optical Damage 
cause of death 
Continuous Optical Discharge 
Capacity On Demand 
carrier on-board delivery 
Center Operations Directorate 
Change Of Dressing 
Cooperative Opportunities Document 
Correction of Deficiencies 
Course Offering Directory 
Crotch on display 
Calcium oxalate dihydrate 
Capital Ownership Development 
Carrier-Operated Device 
Cas On Delivery 
cash on demand 
cemento-osseous dysplasia 
cerebroocular dysgenesis 
Certificate of Documentation 
Change of Direction