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Anatomic Abbreviations

MUSCLEABBREVIATIONS
Abductor Digit Quinti or Abductor Digiti MinimiADQ or ADM
Abductor Pollicis BrevisAPB (AbPL)
Abductor Pollicis LongusAPL (AbPL)
Adductor PollicisAP (AdP)
Annular Pulley-1A-1
Annular Pulley-2A-2
Annular Pulley-3A-3
Annular Pulley-4A-4
Annular Pulley-5A-5
Anterior Interosseous ArteryAIA
Anterior Interosseous NerveAIN
Brachial ArteryBA
BrachioradialisBR
CapsulC
Central SlipCS
Cephalic VeinCV
Digital ArteryDA
Digital NerveDN
Distal Radioulnar JointDRUJ
Second Dorsal InterosseousSecond DI
Third Dorsal InterosseousThird DI
Fourth Dorsal InterosseousFourth DI
Dorsal Radial Sensory NerveDSRN
Dorsal Sensory Ulnar NerveDSUN
Extensor Carpi Radialis BrevisECRB
Extensor Carpi Radialis LongusECRL
Extensor Carpi UlnarisECU
Extensor Digiti MinimiEDM
Extensor Digiti Quinti PropriusEDQ or EDQP
Extensor Digitorum CommunisEDC
Extensor Digitorum Communis IndexEDC I (II)
Extensor Digitorum Communis Long (Middle)EDC L or M (III)
Extensor Digitorum Communis RingEDC R (IV)
Extensor Digitorum Communis LittleEDC L (V)
Extensor Indicis PropriusEIP
Extensor Pollicis BrevisEPB
Extensor Pollicis LongusEPL
First Dorsal InterosseousFirst DI
Flexor Carpi RadialisFCR
Flexor Carpi UlnarisFCU
Flexor Digiti Quinti BrevisFDQ (FDQB)
Flexor Digitorum ProfundusFDP
Flexor Digitorum Profundus IndexFDP I (II)
Flexor Digitorum Profundus Long or MiddleFDP L or M (III)
Flexor Digitorum Profundus RingFDP R (IV)
Flexor Digitorum Profundus LittleFDP L (V)
Flexor Digitorum Sublimis (Superficialis)FDS 
Flexor Digitorum Sublimis IndexFDS I (II)
Flexor Digitorum Sublimis Long or MiddleFDS L or M (III)
Flexor Digitorum Sublimis RingFDS R (IV)
Flexor Digitorum Sublimis LittleFDS L (V)
Flexor Pollicis Brevis (Superficial and Deep Heads)FPB
Flexor Pollicis LongusFPL
Grayson's LigamentGL
Interosseous MembraneIOM
Junctura TendonJT
LumbricalLumbrical
Lumbrical IndexLumbrical I (II)
Lumbrical LongLumbrical Long (III)
Lumbrical RingLumbrical Ring (IV)
Lumbrical LittleLumbrical Little (V)
Median NerveMN
Opponens Digiti QuintiODQ
Opponens PollicisOP
Palmar BrevisPB
Palmar Cutaneous Branch of Median NervePCBMN
Palmar FasciaPF
Palmar InterosseousPI
Palmar Interosseous FirstPI I
Palmar Interosseous SecondPI II
Palmar Interosseous ThirdPI III
Palmar LongusPL
Posterior Interosseous NervePIN
Pronator QuadratusPQ
Pronator TeresPT
Proper Collateral LigamentPCL
Radial ArteryRA
Radial NerveRN
Radiocollateral ligamentRCL
Sagittal BandSB
Skoog's Intermetacarpal Ligament (Skoog's Ligament)SIL
SupinatorSupinator
TrapeziumT
TricepsT
Ulnar ArteryUA
Ulnar Collateral Ligament UCL
Ulnar NerveUN

References

Lieber RL, Jacobson MD, Babak M, Fazeli BS, Abrams RA, Botte MJ: Architecture of Selected Muscles of the Arm and Forearm: Anatomy and Implications for Tendon Transfer.  JHS 17A(5):787-98, September 1992.  PMID: 1401782

Brand PW, Beach MA, Thompson DE: Relative Tension and Potential Excursion of Muscles in the Forearm and Hand. JHS 6A(3):209-219, May 2981. PMID: 7240676