| Acronym | Meaning |
| MAPK | Mitogen-activated Protein Kinase |
| PAS | Positron Annihilation Spectrometry |
| TPCF | Two-point Correlation Function |
| PINA | Paraffins |
| PTEAM | Particle Total Exposure Assessment Methodology |
| CRMMA | Chemical Reference Material Manufacturers Association |
| SML | Surface Microlayer |
| RCS | Reaction Control System |
| LIPS | Laser-induced Plasma Spectroscopy |
| MPE | Mean Percent Error |