| Acronym | Meaning |
| NATO | North Atlantic Treaty Organization |
| EARTOF | Energy And Angle Refocusing Time-of-flight Mass Spectrometry |
| AFP | Antifreeze Protein |
| CFP | Coefficient Of Fractional Parentage (method In Quantum Calcns.) |
| RAF | Reactivity Adjustment Factor |
| SCID | Severe Combined Immunodeficiency |
| SCD | Sickle Cell Disease |
| FFIS | Federal Facilities Information System |
| LTBRM | Lanczos Tight Binding Recursion Method |
| AOT60 | Accumulated Ozone Exposure Above A Threshold Value Of 60 Ppb |