| Acronym | Meaning |
| MSSM | Minimal Supersymmetric Standard Model |
| TIWLS | Time-independent Wave Packet Lippmann-Schwinger (equation) |
| LLOQ | Lower Limit Of Quantitation |
| SNR | Supernova Remnant |
| GHRH | Growth Hormone-releasing Hormone |
| NIH | National Institutes Of Health |
| WATCH | Working Group On Assessment Of Toxic Chemicals |
| PISCES | Passive In-Situ Concn. Extn. Sampler |
| HF MO LCAO | Hartree-Fock MO LCAO |
| TRXRD | Time-resolved X-ray Diffraction |