| Acronym | Meaning |
| VF | Valence Force (model In Bond Properties Calcns. In Solids) |
| HETG | High-energy Transmission Grating |
| GNOME | GNU Object Modeling Environment |
| RBE | Relative Biological Effectiveness |
| AACE | American Association Of Coast Engineers |
| SLAR | Side Looking Airborne Radar |
| FOLED | Flexible Organic Light-emitting Device |
| ECOIN | European Core Inventory |
| RUP | Rumen-undegradable Protein |
| ESEP | Exact Static Exchange (plus) Polarization (potential) |