| Acronym | Meaning |
| RVDT | Rotary Variable Differential Transformer |
| UNIFAC | Universal Quasichem. Functional Group Activity Coeffs. |
| OD | Optical Density |
| CLIC | Compact LInear Collider |
| MRIS | Municipal Refuse Incineration System(s) |
| LCRS | Leachate Collection And Removal System |
| HRT | Hydraulic Retention Time |
| SWR | Standing Wave Ratio |
| CFME | Carbon Fiber Microelectrode |
| VAWI | Variable Wavelength Interferometry |