| Acronym | Meaning |
| SCAG | Southern California Association Of Governments |
| IRE | Interferon-responsive Element |
| MORD | Magnetic Optical Rotation Dispersion |
| NCDGF | Noncalcareous Dark Grey Floodplain |
| ATDHF | Adiabatic Time-dependent Hartree-Fock |
| ICCD | Intensified Charge-coupled Device |
| MIONP | Microwave Induced Optical Nuclear Polarization |
| CGCP | Canadian Global Change Program |
| TF/SC | Trickling Filter/Solids Contact Process (for Wastewater Treatment) |
| ATRA | All-trans-retinoic Acid |