| Acronym | Meaning |
| ROM | Regional Oxidant Model |
| MPD | Multiphoton Dissociation |
| RISC | Reduced-instruction-set Computer |
| ICPP | Idaho Chemical Processing Plant |
| CFP | Coefficient Of Fractional Parentage (method In Quantum Calcns.) |
| PNO-CI | Pseudonatural Orbital-configuration Interaction |
| SERRS | Surface-Enhanced Resonance Raman Spectroscopy |
| LFT | Liver Function Test |
| AGCI | Aspen Global Change Institute |
| MDA | Metal Deactivator |