| Acronym | Meaning |
| MSO | Maximum Similarity (spin) Orbital |
| DEMA | Distributed Electromechanical Actuator |
| RIA | Reactivity Initiated Accident |
| CAG | Carcinogen Assessment Group |
| ACAR | Angular Correlation Of Annihilation Radiation |
| IGFA | Inert Gas Fusion Analysis |
| NVM | Non-volatile Memory |
| LSIMS | Liquid Secondary Ion Mass Spectrometry |
| FMF | Frozen Molecular Fragment (method In Calcn. Of Intermol. Potentials And Charge Distributions) |
| EPSC | Excitatory Postsynaptic Current |