| Acronym | Meaning |
| NASQUAN | National Stream Water Quality Accounting Network |
| VD-RCC | Vibrational Diabatic-rotational Close-coupled (method In Mol. Collision Calcns.) |
| UCEPA | Unitary Coupled Electron Pair Approximation |
| GRIP | Greenland Ice Core Project |
| CND | Circumnuclear Disk |
| NOI | Notice Of Intent |
| CTEM | Conventional Transmission Electron Microscopy |
| TDDB | Time Dependent Dielectric Breakdown |
| ILDA | Intensified Linear Diode Array |
| MB-SAPT | Many-body Symmetry-adapted Perturbation Theory |