| Acronym | Meaning |
| AFR | Air To Fuel Ratio |
| ACAID | Anterior Chamber Associated Immune Deviation |
| CAST | Cyclic Activated Sludge Technol. |
| NICI | Negative Ion Chemical Ionization (mass Spectrometry) |
| GEF | Guanine Nucleotide Exchange Factor |
| SSUSI | Special Sensor UV Spectrographic Imager |
| REDOR | Rotational Echo Double Resonance |
| RLF | Radially Localized (wave) Function |
| FRAM | Ferroelectric Random Access Memory |
| TILIBS | Time-integrated Laser Induced Breakdown Spectroscopy |