| Acronym | Meaning |
| SMM | Solar Maximum Mission |
| TTLC | Total Threshold Limit Concentration |
| AE | Acoustic Emission |
| FRAP | Fluorescence Recovery After Photobleaching |
| QUAPI | Quasiadiabatic Propagator Path Integral Method |
| PMPIN | Pre-Manufacturing And Pre-Importation Notification |
| TAP | Toxic Air Pollutant |
| MCDF-OL | Multiconfiguration Dirac-Fock Optimum Level |
| TRK | Tyrosine Kinase |
| TGRS | Transient Gamma-Ray Spectrometer |