| Acronym | Meaning |
| BACER | Biological And Climatological Effects Research |
| PRBS | Pseudo-random Binary Sequence |
| IPPA | Independent Pair-potential Approximation |
| SSSP | Simulation Of Single Sludge Processes |
| UHV | Ultra High Vacuum |
| BSFC | Break Specific Fuel Consumption |
| OCR | Optical Character Recognition |
| NERVA | Nuclear Engine For Rocket Vehicle Application |
| EIC | Electrostatic Interaction Chromatography |
| PET | Petrol. Elementary Tools (computer Program) |