| Acronym | Meaning |
| TMS | Transmission Moessbauer Spectroscopy ~ ~ |
| GLWQA | Great Lakes Water Quality Agreement |
| OAQPS | Office Of Air Quality Planning And Standards |
| DTSC | Differential Temperature Scanning Calorimeter |
| RMF | Rotating Morse Function (in Potential-surface Calcn.) |
| CRISTA | Cryogenic Infrared Spectrometers And Telescopes For The Atmosphere |
| PPP | Positron Polarization Potential |
| CASS | Cyclic Activated Sludge System |
| HLMI | High Load Melt Index |
| DBD | Dielectric Barrier Discharge |