| Acronym | Meaning |
| APOMA | American Precision Optics Manufacturers Association |
| RACE | Reactive Accelerated Cluster Erosion |
| CVM | Cluster Variation Method (in Calcns. On Semiconductors) |
| TART | Tip-angle Reduced T1 Imaging |
| HLAO | High-lying Antibonding Orbital |
| JJT | Josephson Junction Transistor |
| SPA | Scintillation-proximity Assay |
| MEP | Molecular Electrostatic Potential |
| CANS | Combination Area Neutron Spectrometer |
| LEPC | Local Emergency Planning Committee |