| Acronym | Meaning |
| TTU | Transportable Treatment Unit |
| COSCI | Complete Open Shell Configuration Interaction |
| PID | Photoionization Detector (gas Chromatography) |
| SMES | Superconductive Magnetic Energy Storage |
| MORB | Mid-ocean Ridge Basalt |
| D/DBP | Disinfection And Disinfection Byproducts |
| MSAE | Multistate Atomic Expansion (method For At. Collisions) |
| WPPD | Whole-powder-pattern Decomposition |
| EORCU | European Ozone Research Coordinating Unit |
| GWPC | Ground Water Protection Council |