| Acronym | Meaning |
| TDM | Time-division Multiplexing |
| MCEP | Multiconfigurational Electron Propagator (in Ionization Potential Calcns.) |
| ASTER | Advanced Spaceborne Thermal Emission And Reflection Radiometer (EOS) |
| WCOT | Wall Coated Open Tubular Columns |
| OSCAR | Oxidn. And Scavenging Characteristics Of April Rains |
| DIG | Diffuse Ionized Gas |
| TBC | Thermal Barrier Coating |
| ADIS | Advanced Drilling Information System [petroleum] |
| DCPBH | Double-channel Planar Buried Heterostructure |
| ENAMAP | Eastern North American Model Of Air Pollution |