army, war, warfare. COF. Coefficient Of Friction.Click to see full answer. Similarly, you may ask, what does COF stand for? COF Stands For: Rank Abbreviation Meaning * COF Confirmation Order Form * COF Construction Of Facility * COF Customer Order Fulfillment * COF Consequence of Failure what is the short form of commander? Navy Rank DND / CF writing non- DND / CF writing Commodore Cmdre (not abbreviated) Captain( N ) Capt( N ) Capt. Commander Cdr Cmdr. Lieutenant-Commander LCdr Lt.-Cmdr. Regarding this, what is the abbreviation for Army? ARMY. Ain’t Ready For Marines Yet. Governmental » Military. Rate it: ARMY.How do you abbreviate assistant chief?The abbreviation of assistant is asst. If you want to make the abbreviation plural, you simply add an “s” to make it assts.