| Acronym | Meaning |
 | EKF | Extended Kalman Filter |
 | TFB | Thin Film Balance |
 | LEGO | Lean Exhaust Gas Oxygen Sensor |
 | JI | Joint Implementation [with Regard To Greenhouse Gas Emission Redn.] |
 | SSED | Solar System Exploration Division (NASA) |
 | HUDF | Hubble Ultra Deep Field |
 | ATE | Automatic Test Equipment |
 | FIAS | Flow Injection Atomic Spectrometry |
 | SFORD | Single Frequency Off Resonance Decoupling |
 | CCQC | Center For Computational Quantum Chemistry |