| Acronym | Meaning |
| RHFO | Relativistic Hartree-Fock One-channel (for Scattering) |
| MIMS | Membrane Introduction Mass Spectrometry |
| RAST | Radioallergosorbent Test (immunoassay) |
| PAWS | Portable Acoustic Wave Sensor |
| CDOC | Colored Dissolved Organic Carbon |
| MSMPR | Mixed-solution-mixed-product Removal |
| ERBS | Earth Radiation Budget Satellite |
| NCC | Near-centerline Concn. |
| TRAMP | Terrestrial Radioactivity Monitoring Programme |
| PACE | Pacific Atmospheric Chemistry Experiment |