| Acronym | Meaning |
| BEAUTY | BLAST Enhanced Alignment Utility |
| ARC | Advanced Regulatory Control |
| NPOESS | National Polar Orbiting Environmental Satellite System |
| NODA | Notice Of Data Availability |
| CSH | Centrifugal Sudden Hyperspherical (coordinate Reactive Scattering Code) |
| IDF | Insoluble Dietary Fiber |
| HY-CIVB | Hylleraas-configuration Interaction Valence Bond |
| PZT | Piezoelectric Transducer |
| MCS | Monte Carlo Simulation |
| ASFF | Aerated Stationary Or Submerged Fixed-film (wastewater Treatment) |