| Acronym | Meaning |
| MEPAS | Multimedia Environmental Pollution Assessment System |
| MTJ | Magnetic Tunnel Junction |
| HFF | Hellmann-Feynman Force Approximation |
| EEM | Environmental Effects Monitoring |
| FMDF | Fixed Mirror Distributed Focus (solar Concentrator) |
| TACB | Texas Air Control Board |
| IUPAB | International Union Of Pure And Applied Biophysics |
| ORAC | Oxygen Radical Absorbance Capacity |
| OARM | Office Of Administration And Resources Management (USEPA) |
| RAPRA | Rubber And Plastics Research Association |