| Acronym | Meaning |
| HEDTA | Hydroxyethylethylenediaminetriacetic Acid |
| TIRM | Total Internal Reflection Microscopy |
| EE | Ecosystem Evaluation |
| SEP | Solar Energetic Particle (event) |
| SAROAD | Storage And Retrieval Of Aerometric Data |
| CFA | Component Failure Analysis |
| BDTQ | Brueckner (with) Double |
| SSFP | Steady-state Free-precession |
| CVA | Characteristic Vector Analysis |
| ILDA | Intensified Linear Diode Array |