| Acronym | Meaning |
| TTP | Tactics |
| OLS | Operational Linescan System |
| NLL | National Lacrosse League |
| NCDDR | U.S. National Center For The Dissemination Of Disability Research |
| SHN | Saint Helena (ISO 3166 Trigram) |
| DST | Daylight Saving Time |
| C/O | Care Of (postal Code Indicating Temporary Address Change) |
| WFC | Women's Forage Corps (WWII UK) |
| GPL | General Public License |
| J9 | Joint Public Affairs Directorate (Civilian-Military Cooperation) |