| Acronym | Meaning |
| SARP | Search And Rescue Processor |
| GYY | Gary/Chicago International Airport (IATA Airport Code) |
| AS | American Samoa (postal Symbol; ISO 3166 Digram) - Australia (FIPS 10-4 Country Code) |
| DCIMS | Dental Classification Information Management System - Dismounted Combat Identification Marking System |
| CA | California (postal Symbol) - Canada (FIPS 10-4 Country Code; ISO 3166 Digram) - Catalonia -Civil Affairs - Close Armour - Computer Associates - Counter-Air |
| BPV | Battlefield Planning Visualization - Bovine Papillomavirus |
| IQ | Idem Quod (Latin |
| CINC | Commander In Chief |
| PWC | PieceWise Constant (describing A Mathematical Function) |
| YT | Mayotte (ISO 3166 Digram) - Yottatesla - Yukon Territory (postal Symbol) |