| Acronym | Meaning |
| UCCSD | (spin) Unrestricted CCSD |
| SVG | Scalable Vector Graphics |
| STOAT | Sewage Treatment Operation And Analysis Over Time [model] |
| PMS | Premenstrual Syndrome |
| CCAP | Cancer Chromosome Aberration Project |
| IFOT | Invariant Fock Operator Technique |
| CAST | Council For Agricultural Science And Technology |
| ISM | Inverse Scattering Method |
| FYNES | Fluorescence Yield Near Edge Spectroscopy |
| AHF | Antihemophilic Factor |