| Acronym | Meaning |
| MM | Misch Metal |
| OSW | Office Of Solid Waste (US EPA) |
| JANAF | Joint Army Navy Air Force |
| SPPD | Spin Polarized Photoelectron Diffraction |
| ICC | Interstitial Cells Of Cajal |
| BMEP | Brake Mean Effective Pressure |
| GCECD | Gas Chromatography Electron Capture Detector |
| OCTA | Oxidizing Capacity Of The Tropospheric Atmosphere |
| ESIC | Earth Science Information Center |
| NEDB | National Exposure Database (HSE) |