| Acronym | Meaning |
| MC | Macao (FIPS 10-4 Territory Code) -Master Of Ceremonies -Megacoulomb -Military Cross (bravery Award) -Monaco (ISO 3166 Digram) -Mortar Carrier -Eleven Hundred (in Roman Numerals) |
| TACP | Tactical Air Control Party - Technology Applications Certification Program |
| AET. | Aetatis (Latin |
| SBCCOM | U.S. Army Soldier And Biological Chemical Command (disbanded 2003) |
| NGN | Nigerian Naira (ISO 4217 Currency Code) |
| SME | Scan Mirror Electronics - Subject Matter Expert |
| AA | Achieved Availability - Alcoholics Anonymous -Armed Forces Americas (postal Symbol) - Aruba (FIPS 10-4 Territory Code) -Assembly Area - Automobile Association- Avenue Of Approach |
| CATS | Computer Active Technology Suspension |
| ASDR | Attack |
| GFI | Ground Fault Interruptor (aka GFCI) |