| Acronym | Meaning |
| SAES | State Agricultural Experiment Stations |
| SCFX-CI | Excited-state Self-consistent Field Configuration Interaction |
| NTD | Nuclear Track Detector |
| MSMPR | Mixed-solution-mixed-product Removal |
| ARRP | Acid Rain Research Program |
| AMTEC | Alkali Metal Thermoelectric Converter |
| ASFF | Aerated Stationary Or Submerged Fixed-film (wastewater Treatment) |
| LVBS | Linear Variational Basis Set (formalism In Calcns. On Scattering) |
| DRI | Differential Refractive Index |
| GRI | Gas Research Institute |