| Acronym | Meaning |
| IEF | Isoelectric Focusing |
| CNC | Computer Numerical Control |
| FEE | Field Electron Energy |
| MSS | Mobile Servicing Station [space Station] |
| FPGA | Field-programmable Gate Array |
| STOIC | Stratospheric Ozone Intercomparison Campaign |
| RP/C | Reinforced Plastics/composite |
| MIEMS | Membrane Inlet Electrochemical Mass Spectrometry |
| QMOM | Quadrature Method Of Moments |
| TTSS | Type III Secretion System |