| Acronym | Meaning |
| LIFD | Laser-induced Fluorescence Detection |
| AQSM | Air Quality Simulation Model |
| PAS | Positron Annihilation Spectrometry |
| SOLVE | SAGE III Ozone Loss And Validation Experiment |
| EDL | Electric Double Layer |
| QSEX | Quadrature Selective Excitation |
| VMS | Volcanogenic Massive Sulfide |
| IRS | Insulin Receptor Substrate |
| CEPA-VAR | Coupled-electron-pair Approxn.-variational |
| F4 | Fourth-order Feenberg (quantum Theory) |