| Acronym | Meaning |
| FARM | Fixed-angle Reactor Model (in Quantum Calcns. On Reactive Scattering) |
| BIA | Bioelectric Impedance Analysis |
| SHADOZ | Southern Hemisphere Additional Ozone Sounding Program |
| BIF | Boilers And Industrial Furnaces (USEPA Rule) |
| SPF | Simons-Parr-Finlan (potential Function) |
| TSDW | Torsional Spin Density Wave |
| PSA | Pressure Swing Adsorption (gaseous Waste Treatment) |
| MAR | Matrix Attachment Region |
| LWSP | Liquid Waste Solidification Project |
| LUC | Large Unit Cell Semiempirical Approxn. (for Band Structure) |