| Acronym | Meaning |
| BACR | British Association For Cancer Research |
| LRAT | Lecithin-retinol Acyltransferase |
| IFOT | Invariant Fock Operator Technique |
| LCPLS | Logcontrast Partial Least Squares |
| CHMM | Certified Hazardous Materials Manager |
| TTS | T Tauri Star |
| CRIS | Cosmic-Ray Isotope Spectrometer |
| MSS | Mobile Servicing Station [space Station] |
| TDHG | Time-dependent Hartree Grid (quantum Method) |
| CSMCS | Carbon Species Methods Comparison Study |