| Acronym | Meaning |
| OSTE | One-step Temper Embrittlement |
| CP/MAS | Cross Polarization/magic Angle Spinning [in Regard To NMR] |
| SIMD | Single-instruction Multiple-data |
| ACJ | Artificially Constructed Junction (in Solar Cell Fabrication) |
| GTG | Gaussian-type Geminal |
| CDSI | Committee On The Dissemination Of Scientific Information |
| TSD | Treatment, Storage, Or Disposal |
| VPO | Vapor Pressure Osmometry |
| ESA | Electron Stimulated Adsorption |
| CIDEP | Chemically Induced Dynamic Electron Polarization |