| Acronym | Meaning |
| TANSTAAFL | There Ain't No Such Thing As A Free Lunch (coined By Author Robert A. Heinlein In His The Moon Is A Harsh Mistress) |
| CP | Canadian Pacific - Check Point - Command Post |
| ICF | Intelligent Community Forum |
| STI | Sexually Transmitted Infection - Subaru Tecnica International |
| SEP | Somebody Else's Problem - Spherical Error Probable - System Enhancement Package - System Engineering Plan |
| DY | Dysprosium |
| UNDE | Union Of National Defence Employees (Canada) |
| GEN | Full General (four Stars) In The U.S. Army |
| CAF | Central African Republic (ISO 3166 Trigram) -Confederation Of African Football (or French Conf?d?ration Africaine De Football) |
| LOA | Limit Of Advance |