| Abbreviations | Meaning |
 | MM | Muscle Mass |
| HAODM | Hypoplasia Anguli Oris Depressor Muscle |
| MSR | Muscle Stretch Reflex |
| PPPMA | Progressive Postpolio Muscle Atrophy |
| OC | Orbicularis Oculi [muscle] |
| MUS | Muscle |
| OR | Orbicularis Oris [muscle] |
| RLR | Right Lateral Rectus [muscle] |
| BJM | Bones, Joints, And Muscles |
| AHMA | Antiheart Muscle Autoantibody |
| AMB | Amphotericin B; Anomalous Muscle Bundle; Anteromedial Bundle; Avian Myeloblastosis |
| CM | Cardiac Muscle |
| CKMM | Creatine Kinase, Muscle Type |
| PM | Papillary Muscle |
| FTR | Fast-twitch Red (skeletal Muscle) |
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