K
Potassium
kg
Kilogram
KJ
Knee jerk
KS
Kaposi sarcoma
KUB
Kidneys, ureters, bladder
L; l (3)
liter
Left
lower
L1, L2
First lumbar vertebra, Second lumbar,…
LA
Left atrium
LAD (2)
Left anterior descending
Lymphadenopathy
LADA
Latent autoimmune diabetes in adults
lap
laparotomy
Lat
Lateral
LB
Large bowel
LBBB
Left bundle branch block
LBW
Low birth weight
LD
Lethal dose
LDH
Lactate dehydrogenase
LDL
Low-density lipoprotein
L-dopa
levodopa
LE
Lupus erythematosus
LEEP
Loop electrocautery excision procedure
LES
Lower esophageal sphincter
LFTs
Liver function tests
LH
Luteinizing hormone