| Acronym | Meaning |
| SORI-CID | Sustained Off-resonance Irradn. Collision-induced Dissocn. |
| MPD | Maximum Permissible Dose |
| LRAT | Lecithin-retinol Acyltransferase |
| ORAC | Organic Reaction Accessed By Computer |
| RRNA | Ribosomal Ribonucleic Acid |
| CIRA | COSPAR International Reference Atmosphere |
| ACORE | Atomic Core Orbitals |
| SNR | Supernova Remnant |
| GIF | Graphic Image Format |
| VRPA | Variational Random Phase Approxn. |