| Acronym | Meaning |
| BM | Battle Management -Bermuda (ISO 3166 Digram) - Myanmar (FIPS 10-4 Country Code; From Burma) |
| GUILT | Gangliated Utrophin Immuno Latency Toxin |
| ULF | Ultra Low Frequency |
| MSR | Main Supply Route - Module Service Record -Montserrat (ISO 3166 Trigram) -Motor Schlepp Regulung |
| MT | Millitesla |
| DSTL | British Defence Science And Technology Laboratory |
| OSIA | (U.S.) On-Site Inspection Agency |
| ATB | Active Time Battle -British Antarctic Territory (ISO 3166 Trigram; Merged With AQ In 1979) |
| CVCC | Combat Vehicle Command And Control |
| ASDIC | Allied Submarine Detection Investigation Committee (Sonar) |