| Acronym | Meaning |
| RGS | Regulator Of G-protein Signaling |
| SKVP | S-matrix (version Of) Kohn Variational Principle |
| TOLED | Transparent Organic Light-emitting Diode |
| IRMM | Institute For Reference Materials And Measurements |
| TSAE | Two-state Atomic Expansion (model For Atom-ion Collisions) |
| WPS | Wet Powder Spraying (in Ceramics Manuf.) |
| L2MS | Laser-desorption Laser-ionization Mass Spectrometry |
| DBRA | Division Of Biometry And Risk Assessment |
| NK | Natural Killer |
| HAPEM | Hazardous Air Pollutant Exposure Model |