| Acronym | Meaning |
| CEELS | Core Electron Energy Loss Spectroscopy |
| SNS | Separation Network Synthesis (chemical Engineering Design) |
| CARM | Cyclotron Autoresonance Maser |
| SCS | Semiclassical Coupled-states |
| NGWA | National Ground Water Association |
| NEDT | Noise Equivalent Delta T |
| UOP | Universal Oil Products |
| TMC | Transition Metal Complex |
| CERCLA | Comprehensive Environmental Response |
| GSMBE | Gas Source Molecular-beam Epitaxy |