| Acronym | Meaning |
| GR | Glutathione Reductasepar |
| GDR | Geophysical Data Record |
| DLC | Diamondlike Carbon |
| MECI | Multielectron Configuration Interaction |
| APSG | Antisymmetrized Product Of Strongly Orthogonal Geminals (variant Of Multiconfiguration Self-consistent Field Method) |
| FCF | Franck-Condon Factor |
| CPF | Cancer Potency Factor |
| AFCOP | Active Filler-controlled Pyrolysis |
| GAIN | Global Agricultural Information Network |
| COSMIC | Computer Oriented Structure Models From Inadequate Derived Coupling Data |