| Acronym | Meaning |
| AMBR | Anaerobic Migrating Blanket Reactor [for Wastewater Treatment] |
| AQCDS | Air Quality Criteria Documents |
| UPS | Uninterrupted Power Systems (for Computer Networks) |
| MRF | Municipal Recycle Facility |
| APLI | Atmospheric Pressure Laser Ionization |
| RMTO | Relativistic Muffin-tin Orbital |
| SAW | Submerged Arc Welding |
| MOSFET | Metal Oxide Semiconductor Field Effect Transistor |
| RFGE | Rotating-field Gel Electrophoresis |
| LAOS | Light Amplifying Optical Switch |