| Acronym | Meaning |
| CGR | Coliform Growth Response |
| BPCD | Bipolar Pulse Conductivity Detector |
| FEMO | Free-electron Molecular Orbital |
| NIHHS | Notification Of Installations Handling Hazardous Substances Regulations (UK) |
| WCA | Weeks-Chandler-Andersen (theory In Liq.-structure Calcns.) |
| RSPE | Rayleigh Schroedinger Perturbation Expansion |
| TBP | TATA-box Binding Protein |
| EPLD | Erasable Programmable Logic Device |
| SPIRIT | Spatial IR Imaging Telescope |
| EROS | Earth Resources Observation Satellite |