| Acronym | Meaning |
| NPL | Nuclear-pumped Laser |
| HAZWRAP | Hazardous Waste Remedial Actions Program |
| APYS | Auger-electron Partial Yield Spectroscopy |
| ABCM | Assembly (of) Boundary-controlled Monolayers (method For Electronic-structure Calcns.) |
| AREP | Averaged Relativistic Effective Potential |
| FSCC | Fock Space Coupled Cluster |
| NACEPT | National Advisory Council For Environmental Policy And Technology |
| ARIES | Advanced Reactor Innovation And Evaluation Studies |
| MCV | Mesoscale Convective Vortex |
| ROA | Relaxed Orbital Approximation |