| Acronym | Meaning |
| FMC | Flow Microcalorimetry |
| ICEAS | Intermittent Cycle Extended Aeration System (activated Sludge) |
| SLAC | Stanford Linear Accelerator Center |
| SOCAB | South Coast Air Basin |
| FWHM | Full Width At Half Maximum |
| FPI | Fourier Path Integral |
| WPS | Wet Powder Spraying (in Ceramics Manuf.) |
| PEEP | Positive End-expiratory Pressure |
| MASERATI | Middle Atmosphere Spectrometric Experiment On Rockets For Analysis Of Trace Gas Influences |
| I-TE | International Toxicity Equiv. |