| Acronym | Meaning |
| PRF | Pulse Repetition Frequency |
| CARTS | Critical Actions Requirements Tracking System |
| FRM | Fiber-reinforced Metals |
| CASS | Cyclic Activated Sludge System |
| RWA | Rotating Wave Approximation |
| EDQNM | Eddy-damped Quasinormal Markovian [mathematics In Engineering] |
| AFB | Anaerobic Fluidized Bed |
| PTV | Programmed Temp. Vaporizing |
| SGFET | Suspended Gate Field-effect Transistor |
| KEGG | Kyoto Encyclopedia Of Genes And Genomes |