- LCE3C
- LCE3D
- LCE3E
- LCE4A
- LCE5A
- LCE6A
- LCK
- LCLAT1
- LCMT1
- LCMT2
- LCN10
- LCN12
- LCN15
- LCN1P1
- LCN5
- LCN6
- LCN8
- LCN9
- LCNL1
- LCO
- Lcor
- LCORL
- LCP1
- LCP2
- LCT
- LCTL
- LDAH/C2orf43
- LDHAL6A
- LDHAL6B
- LDHB
- LDHD
- LDLR
- LDLRAD1
- LDLRAD2
- LDLRAD3
- LDLRAP1
- LDOC1
- LDOC1L
- LEAP2
- LECT1
- LECT2
- LEF1
- LEFTY1
- LEFTY2
- Leiomodin 1
- Leiomodin 2
- LEKR1
- LELP1
- LEMD1
- LEMD2
- LEMD3
- Leng1
- LENG8
- LENG9
- LEO1
- LEPRE1
- Leprecan-Like 4
- LEPREL1
- LEPREL2
- LEPROT
- LEPROTL1
- Leptin
- Leptin Receptor
- LETM1
- LETM2
- LETMD1
- Leukotriene B4 Receptor/BLT
- Leupaxin
- LEUTX
- Levitide
- LFNG
- LGALS1/Galectin 1
- LGALS12
- LGALS13
- LGALS14
- LGALS2
- LGALS3BP
- LGALS7
- LGALS7B
- LGALS8
- LGALS9B
- LGALS9C
- LGI1
- LGI2
- LGI3
- LGI4
- LGMN
- LGR4
- LGR5
- LGR6
- LGSN
- LHB
- LHCGR
- LHFP
- LHFPL1
- LHFPL2
- LHFPL3
- LHFPL4
- LHFPL5
- LHPP