CA19-9-carbohydrate antigen 19-9
CBD-common bile duct
CC or CCA-cholangiocarcinoma
ERCP-endoscopic retrograde cholangiopancreatography
FNA-fine needle aspiration
FISH-fluorescent in-situ hybridization
IBD-inflammatory bowel disease
INR-international normalized ratio
LFT-liver function test
MRCP-magnetic resonance cholangiopancreatography
PBC-primary biliary cholangitis, previously called primary biliary cirrhosis
PSC-primary sclerosing cholangitis
RUQ or URQ-upper right quadrant, under lower ribs
An excellent medical dictionary is available from the National Institutes of Health (NIH):
Here is another good medical dictionary.
The NIH medical encyclopedia is helpful, as well.
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