juvenile onset diabetes
JOD
juvenile rheumatoid arthritis
JRA
potassium chloride
KCL
kilogram
KG
kidneys, ureters, bladder
KUB
keep vein open
KVO
left atrium
LA
low back pain
LBP
labor and delivery
L&D
low density lipoprotein
LDL
left- sided heart failure
LHF
ligament
LIG
liquid
LIQ
left lower extremities
LLE
left lower lobe
LLL
left lower quadrant
LLQ
loss of consciousness; level of consciousness
LOC
length of stay
LOS
lumbar puncture
LP
long term care
LTC