| Acronym | Meaning |
| SCAS | Stability And Command Augmentation System |
| TTSS | Tropospheric Trace Species Sounder |
| LPIN | Lipoprotein Ice Nucleator |
| PSA-CCSD | Partially Spin Adapted-CCSD |
| MESA | Mass Concentration Extinction Size Analyzer |
| TFA | Total Fatty Acids |
| STOM | Scanning Tunneling Optical Microscopy |
| DDBJ | DNA Data Bank Of Japan |
| OGDR | Optogalvanic Double Resonance |
| WWTP | Wastewater Treatment Plant Or Process |