| Acronym | Meaning |
| MRM | Multiresidue Method |
| PIDIE | Plutonium Isotopic Detn. Intercomparison Exercise |
| LAP | Latency-associated Peptide |
| SAFIR | Single Aperture Far-Infrared Observatory |
| TIMI | Thrombolysis In Myocardial Infarction |
| PBP | Penicillin Binding Protein |
| PPI | Prepulse Inhibition |
| CC | Combined Cycle |
| SPOS | Solid Phase Organic Synthesis |
| MAPW | Modified Augmented Plane Wave |