| Acronym | Meaning |
| FNA | Functional Needs Analysis |
| SE | Northern Sami Language (ISO 639-1 Code) |
| H | Hecto |
| CMML | Chronic MyeloMonocytic Leukemia |
| PSYOP | Psychological Operations |
| RWR | Radar Warning Receiver |
| ELSS | Emergency Life Support Stores |
| ESL | English As A Second Language |
| WOM | Write Only Memory (a Joke From Stan Kelly-Bootle) |
| EDS | Electronic Data Systems - Electronic Differential System |