| Acronym | Meaning |
| PTSPGF | Perturbative-type Single-particle Green Function |
| PCILO | Perturbative Configuration Interaction Using Localized Orbitals |
| CMP | Cytidine 5'-monophosphate |
| HSEOS | Hard-sphere Equation Of State |
| IMA | International Mineralogical Association |
| TACB | Texas Air Control Board |
| PPAD | Parallel-plate Avalanche Detector |
| LAER | Lowest Achievable Emission Rate |
| EASC | Extended Anaerobic Sludge Contact |
| SPCE | Surface Plasmon-coupled Emission |