| Acronym | Meaning |
| MTDNA | Mitochondrial DNA |
| AMC | Airborne Molecular Contamination |
| ZORA | Zeroth-order Regular Approximation |
| DRO | Diesel-range Organics |
| OTLC | Open Tubular Liquid Chromatography |
| HGG | Hot Gas Generator |
| APSIS | Athenian Photochem. Smog Intercomparison Of Simulations |
| GISS | Goddard Institute For Space Studies |
| RHFS | Relativistic Hartree-Fock-Slater |
| NFRAP | No Further Remedial Action Planned |