| Acronym | Meaning |
| ICR | Information Collection Rule |
| MCTDH/BSE | MCTDH (with) Basis Set Expansion |
| FILOS | Far Infrared Limb Observing Spectrometer |
| EBL | Electron-beam Lithography |
| AAIP | American Association Of Investigative Pathologists |
| IPES | Inverse Photoemission Spectroscopy |
| SF CC | Space-fixed Close-coupled (equation |
| ESA | Electrostatic Analyzer |
| MGD | Million Gallons Per Day |
| RBCOD | Readily Biodegradable Chemical Oxygen Demand |