| Acronym | Meaning |
| FCP | Function Counterpoise (method For Eliminating Basis Set Superposition Error) |
| ANM | Asymmetric Nuclear Matter |
| ICRMS | Ion Cyclotron Resonance Mass Spectrometry |
| FSA | Free And Saline Ammonia (e.g. |
| ICRU | International Commission On Radiation Units And Measurements |
| PODS | Periodic Orbit Dividing Surfaces (in Potential Surface Calcn.) |
| EHS | Extremely Hazardous Substance |
| NOEL | No Observable Effect Level (in Animal Tests) |
| RTP | Reinforced Thermoplastic |
| WEEE | Waste Electrical And Electronic Equipment |