| Acronym | Meaning |
| FREEON | Spin-free Orbital |
| SHIV | Simian-human Immunodeficiency Virus |
| IACG | Inter-Agency Consultative Group |
| SRU | Soil Remediation Unit |
| VFF | Valence Force Field (in Electronic-structure Calcns.) |
| PWBA-C | Coulomb Corrected Plane Wave Born Approxn. |
| 3A | Alumina Aluminide Alloys |
| DPE | Dual-phase Extraction |
| PERI | Pharmaceutical Education And Research Institute |
| FMO3 | Flavin-containing Monooxygenase-3 |