| Acronym | Meaning |
| WDF | Wigner Distribution Function (in Study Of Quantum Dynamics) |
| DAF | Dissolved Air Flotation |
| DTPA | Diethylenetriamine Pentaacetic Acid |
| QLGM | Quantum Lattice Gas Model (in Helium Superfluid Transition Temperature In Zeolite Pores) |
| CWC | United Nations Chemical Weapons Convention |
| ACIOSA | Adiabatic Capture Infinite Order Sudden Approximation |
| ROV | Remotely Operated Vehicle |
| PAFC | Phosphoric Acid Fuel Cells |
| ECAO | Environmental Criteria And Assessment Office |
| ASTHO | Association Of State And Territorial Health Officers |