| Acronym | Meaning |
| PSPR | Perfectly Stirred Pulsed Reactor |
| MELODRAMA | Melding Of Spin-locking Dipolar Recovery At The Magic Angle |
| SOPPA | Second-order Polarization Propagator Approxn. |
| AET | Acoustic Emission Technique |
| IUPHAR | International Union Of Pharmacology |
| ACSR | Aluminum Conductor Steel Reinforced |
| SDSS | Sloan Digital Sky Survey |
| HAT | Humid-air Turbine [cycle] |
| AGWSE | Association Of Ground Water Scientists And Engineers |
| CHMOS | Complementary High-performance Metal-oxide Semiconductor |