| Acronym | Meaning |
| MAP3S | Multi-State Atmospheric Power Production Pollution Study |
| MOVPE | Metallo-organic Vapor-phase Epitaxy |
| CDA | Conceptual Design Activity |
| HECD | Hot Electron Capture Dissociation |
| OLCAO | Orthogonalized Linear Combination Of Atomic Orbitals |
| JTU | Jackson Turbidity Unit |
| CEELS | Core Electron Energy Loss Spectroscopy |
| AADA | Abbreviated Antibiotic Drug Application |
| PSD | Passive Sampling Device(s) (for Air Pollution) |
| HLW | High-Level Waste |