| Acronym | Meaning |
| EUVID | Extreme UV Imaging Detector |
| RTPM | Radical Triplet Pair Mechanism |
| BNR | Biological Nutrient Removal |
| THTR | Thorium High Temperature Reactor |
| FOSFA | Federation Of Oils |
| HERAC | Health And Environmental Research Advisory Committee |
| TOST | Turbine Oil Stability Test |
| HDTMAB | Hexadexyltrimethylammonium Bromide |
| HED | Howardite-eucrite-diogenite (suite Of Achondrite Meteorites) |
| RLP | Reactive Liquid Polymer |