| Acronym | Meaning |
| DIGGER | Discrete Isolation From Gradient-governed Elimination Of Resonances |
| ACS | American Chemical Society |
| FEV1 | Forced Expiratory Volume In The First Second (lung Function) |
| AMS | AIRS Area/Mobile Source Subsystem (subsystem Of AIRS) |
| OD | Optical Density |
| MOZAIC | Measurement Of Ozone And Water Vapor By Airbus In-Service Aircraft |
| WDF | Wigner Distribution Function (in Study Of Quantum Dynamics) |
| MCR | Max. Continuous Rating |
| MIR | Maximum Individual Risk |
| CTTS | Charge Transfer To Solvent |