| Acronym | Meaning |
| TF | French Southern Territories (ISO 3166 Digram) -Task Force -Terafarad |
| WSTC | Women Signallers Territorial Corps (WWII UK) |
| LUX | Luxembourg (ISO 3166 Trigram) |
| SMCT | Soldier's Manual Of Common Tasks |
| NMD | U.S. National Missile Defense |
| HOTT OR HOTT | Hordes Of The Things (miniature Fantasy Wargaming Rules; A Play On The Lord Of The Rings) |
| LOD | Lines Of Development (UK) |
| ZS | Zettasecond |
| RHLI | Royal Hamilton Light Infantry (Canadian Militia Regiment) |
| VMN | VentroMedial Nucleus (neurophysiology) |