| Acronym | Meaning |
| FPD | Freezing Point Depression |
| AFMR | Antiferromagnetic Resonance |
| FAMOS | Floating-gate Avalanche-injection Metal-oxide Semiconductor |
| ISLSCP | International Satellite Land Surface Climatology Project |
| MEXH | Multiple-energy X-ray Holography |
| UNO | Unrestricted Natural Orbital |
| ADAS | Acid Deposition Assessment Staff |
| SCIA | Semiclassical Impact Approxn. (in Ionizing At. And Mol. Collision Calcns.) |
| CTLA | Cytotoxic T Lymphocyte Antigen |
| PDF | Probability Density Function |