| Acronym | Meaning |
| ESES | Environmental Sampling Expert System |
| EGR | Exhaust Gas Recirculation |
| BWO | Backward Wave Oscillator |
| RCRA | Resource Conservation And Recovery Act Of 1976 |
| NURE | National Uranium And Resource Evaluation |
| AGNPS | Agricultural Non-point Source Pollution |
| KIPO | Korean Intellectual Property Office |
| HCDW | Hydrogenic Continuum Distorted Wave (a Wave Function In Calcns. On Atomic And Molecular Collisions) |
| VACE | Vacancy Affinity Capillary Electrophoresis |
| HRV | Human Rotavirus |