| Acronym | Meaning |
| CAHF | Configuration-averaged Hartree-Fock |
| IAGA | International Association Of Geomagnetism And Aeronomy |
| WDF | Wigner Distribution Function (in Study Of Quantum Dynamics) |
| BNL | Brookhaven National Laboratory |
| ICES | International Council For The Exploration Of The Sea |
| BEST | Basic Extractive Sludge Treatment |
| FMTBA | Fitted Modified Tight-binding Approxn. |
| IMF | Initial Mass Function |
| AERMOD | AMS/EPA Regulatory Model |
| EBI | Equivalent Background Illumination |