| Acronym | Meaning |
| EFGF | Electric Field Gradient Focusing |
| EMSL | Environmental Monitoring Systems Laboratory |
| MCH | Mean Cell Hemoglobin |
| ECT | Emission-Computed Tomography |
| HEN | Heat Exchanger Network |
| SAGE | Serial Analysis Of Gene Expression |
| ABC | ATP-binding Cassette |
| RPO | Resonant Periodic Orbit (on Potential Energy Surface In At. Or Mol. Scattering) |
| WMO | World Meteorological Organization |
| CVF | Cobra Venom Factor |