| GERD | gastroesophageal reflux disease |
| GRFFOA | gel raft formulations for oral administration |
| NMR | nuclear magnetic resonance |
| MRI | magnetic resonance imaging |
| MSME | multi-slice multi-echo |
| CPMG | Carr-Purcell-Meiboom-Gill |
| IR | inversion-recovery |
| FID | free induction decay |
| LF NMR | low-field NMR |