| Acronym | Meaning |
| CPCCSD | Coupled-perturbed Coupled-cluster (with) Single (and) Double Excitation |
| TOD | Theoretical Oxygen Demand |
| CSTB | Scientific And Technical Center For Building (French; Centre Scientifique Et Technique Du Batiment) |
| AOCI | Airborne Ocean Color Imager |
| AVLIS | Atomic Vapor Laser Isotope Separation |
| EOLM | Electro-optical Light Modulation |
| SEGS | Solar Electric Generating System |
| DOD | Dissolved Oxygen Deficit |
| QPEN | Quantum-mech. Potential (based On Interactios Of) Electrons (and) Nuclei |
| FEE | Field Electron Energy |