| Acronym | Meaning |
| ATTIC | Alternative Treatment Technology Information Center (US EPA) |
| DSP | Digital Signal Processor |
| ACD | Atmospheric Chemistry Division |
| MS/MS | Multistage Mass Spectrometry |
| DENIS | Deep Near-Infrared Survey |
| GRIP | Greenland Ice Core Project |
| INQUA | International Association For Quaternary Research |
| HOEF | Harmonic Oscillator With External Field Model (in Collisions) |
| SUPER | Subarctic Pacific Ecosystem Research Program |
| PRFT | Partially Relaxed Fourier Transform |