| Acronym | Meaning |
| QCI | Quadratic Configuration Interaction |
| EAZO | Energetically Active Zones Of The Ocean |
| PV-RR | Perturbational-variational-Rayleigh-Ritz (matrix Method In Mol. Calcns.) |
| HRMSI | High-Resolution Multispectral Instrument (EOS) |
| BSA | Breathing-sphere Approxn. (for Inelastic Mol. Collisions) |
| MDL | Method Detection Level Or Limit |
| TRELIBS | Time Resolved Laser Induced Breakdown Spectroscopy |
| FAK | Focal Adhesion Kinase |
| ODUS | Ozone Dynamics UV Spectrometer |
| CAIR | Comprehensive Assessment Information Rule (USEPA) |