| Acronym | Meaning |
| CISDT | CI With Single And Double And Triple Excitations |
| QAMS | Quality Assurance Management Staff (US EPA) |
| TIC | Total Inorganic Carbon |
| DAPS | Disappearance Potential Spectroscopy |
| CCPD | Charge-coupled Photodiode Device |
| MC-ICPMS | Multiple-collector Inductively Coupled Plasma-mass Spectrometry |
| NVP | Newton Variational Principle |
| ECH | Electron Cyclotron Heating |
| MASIF | Measurement And Analysis Of Surface Interaction Forces |
| ATOFMS | Aerosol Time-of-flight Mass Spectrometry |