| Acronym | Meaning |
| S/SSM | Surface-to-Subsurface Missile |
| SFF | Standard File Format |
| CPA | Certified Public Accountant |
| JZ | Joint Zone |
| BT | Bathythermograph -Bhutan (FIPS 10-4 Country Code; ISO 3166 Digram) - (ii) BitTorrent - (iii) British Telecommunications Plc |
| DTSA | (U.S.) Defense Technology Security Administration |
| IPCC | Intergovernmental Panel On Climate Change |
| NIMH | National Institute Of Medical Herbalists - National Institute Of Mental Health |
| FLK | Falkland Islands (ISO 3166 Trigram) -Funny-Looking Kid (medical Diagnosis In-joke) |
| AOC | Air Operations Centre |