| ADC | Apparent diffusion coefficient |
| AF | Annulus fibrosus |
| ANOVA | Analysis of variance |
| B | Before dry immersion |
| BDC | Base data collection |
| CI | Confidence interval |
| DI | Dry immersion, day (D1 to D5) |
| DWI | Diffusion-weighted imaging |
| ECF | Extracellular fluid |
| FCD | Fixed charge density |
| IVD | Intervertebral disc |
| L | Lumbar vertebra (L1 to L5) |
| MRI | Magnetic resonance imaging |
| MRS | Magnetic resonance spectroscopy |
| NP | Nucleus pulposus |
| PV | Plasma volume |
| R | Recovery |
| SD | Standard deviation |
| TE | Echo time |
| Tx | Thoracic vertebra (T1 to T12) |
| TR | Repetition time |