| Acronym | Meaning |
| ITRM | Inverse Thermoremanent Magnetization |
| TES | Tropospheric Emission Spectrometer |
| DZP | (double Zeta)-polarization Contracted Gaussian Basis Set |
| ASM | Advanced Scavenging Model (for Air Pollution) |
| ASA | At. Sphere Approxn. |
| PFZ | Polar Frontal Zone |
| ITEP | Institute For Theoretical And Experimental Physics |
| GLNPO | Great Lakes National Program Office |
| ACD | Atmospheric Chemistry Division |
| SPEED | SiRNA Prodn. By Enzymatic Engineering Of DNA |