| Acronym | Meaning |
| SWAG | Simulated Waste Access To Groundwater |
| RVC | Reticulated Vitreous Carbon (electrode) |
| OAQPS | Office Of Air Quality Planning And Standards |
| APRR | Adiabatic Passage Rotational-resonance |
| HFDA | Hexafluoroisopropylidene-2 |
| RFQ | Radio-frequency Quadrupole |
| CP | Coupled Pair (many-electron Theory) |
| (PI)SDCI | (pi)-electron Singly And Doubly Excited CI |
| EBA | Exponentiated Born Approximation |
| ECU | Electronic Control Unit |