| Abbreviations | Meaning |
 | RRF | Ragged Red Fiber; Residual Renal Function; Ribosome Recycling Factor; Rigid Rectus Femoris [muscle] |
 | MRT | Muscle Response Test |
 | RMS | Respiratory Muscle Strength |
 | MMP | Matrix Metalloproteinase; Maximum Maintained Pressure; Muscle Mechanical Power |
 | LHB | Long Head Of Biceps [muscle]; Luteinizing Hormone Beta Chain |
 | DMT | Dynamometer Muscle Testing |
 | OR | Orbicularis Oris [muscle] |
 | HAODM | Hypoplasia Anguli Oris Depressor Muscle |
 | TM | Temporalis Muscle |
 | MFCV | Muscle Fiber Conduction Velocity |
 | ARMD | Age-related Muscle Degeneration |
 | MSC | Muscle Satellite Cells |
 | CKM | Creatine Kinase, Muscle Type |
 | PKM | Protein Kinase M; Pyruvate Kinase, Muscle |
 | MG | Muscle Group |