| Acronym | Meaning |
| BM | Battle Management -Bermuda (ISO 3166 Digram) - Myanmar (FIPS 10-4 Country Code; From Burma) |
| PUS | United States Miscellaneous Pacific Islands (ISO 3166 Trigram; Obsolete 1986) |
| FYI | For Your Information |
| RAAF | Royal Australian Air Force |
| TATP | TriAcetone TriPeroxide |
| VCJD | Variant Creutzfeldt-Jakob Disease |
| YK | Yottakelvin |
| CPR | Canadian Pacific Railway - CardioPulmonary Resuscitation |
| HCI | Human-Computer Interaction/Interface |
| AFAIR | As Far As I Remember/Recall |