| Acronym | Meaning |
| AAFC | U.S. Army Air Corps Ferrying Command (1941-1942) - All-America Football Conference (1946?1949) |
| ASPI | Australian Strategic Policy Institute |
| ST | Saint Lucia (FIPS 10-4 Country Code) - S?o Tom? And PrĀncipe (ISO 3166 Digram) |
| NCA | National Command Authority |
| SOD | School Of Dentistry - Statement Of Difference[s] - Statement Of Direction - Statement Of Documentation - Statement Of Duty/Duties |
| SR | Serbian Language (ISO 639-1 Code) |
| ISIS | Institute For Science And International Security |
| SQ | Albanian Language (ISO 639-1 Code) |
| BDE | Brigade |
| UHF | Ultra High Frequency |