| Acronym | Meaning |
| HUM | Vee - See HMMWV |
| EST | Estonian Language (ISO 639-2 Code) |
| SMR | San Marino (ISO 3166 Trigram) |
| MLLW | Mean Lower Low Water (nautical Charts) |
| AFS | Active Front Steering - Air Facility Sub-System - Amniotic Fluid-derived Stem Cell |
| LWR | Laser Warning Receiver |
| WACC | Weighted Average Cost Of Capital (accounting) |
| USNG | United States National Grid |
| BFR | Brominated Flame Retardant |
| HOTT OR HOTT | Hordes Of The Things (miniature Fantasy Wargaming Rules; A Play On The Lord Of The Rings) |