| Acronym | Meaning |
| SIM | Standards Injection Module |
| ADC(N) | Algebraic Diagrammatic Construction (method In Nth-order Perturbation Theory) |
| SSTL | Singwi Sjolander Tosi Land (interatomic Potential) |
| GFCS | Gas Filter Correlation Spectroscopy |
| UHPLC | Ultrahigh-pressure Liquid Chromatography |
| AUSM | Advanced Utility Simulation Model |
| SMCRA | Surface Mining Control And Reclamation Act |
| DBE | Deep Basin Experiment |
| MSS | Mobile Servicing Station [space Station] |
| MCS | Multiple Cloning Site |