AISI	Aggregate Systemic Inflammation Index
ALT	Alanine Aminotransferase
AP	Acute Pancreatitis
APACHE II	Acute Physiology and Chronic Health Evaluation II
AST	Aspartate Aminotransferase
BISAP	Bedside Index for Severity in Acute Pancreatitis
BUN	Blood Urea Nitrogen
CBC	Complete Blood Count
CI	Confidence Interval
CRP	C-Reactive Protein
CT	Computed Tomography
ERCP	Endoscopic Retrograde Cholangiopancreatography
ERCP History	ERCP was performed during hospitalization
GGT	Gamma-Glutamyl Transferase
HAPS	Harmless Acute Pancreatitis Score
IL	Interleukin
LDH	Lactate Dehydrogenase
LMR	Lymphocyte-to-Monocyte Ratio
LOS	Length of Stay
MRI	Magnetic Resonance Imaging
NLR	Neutrophil-to-Lymphocyte Ratio
NLRP	Neutrophil-to-Lymphocyte*Platelet Ratio
PLR	Platelet-to-Lymphocyte Ratio
PCT	Procalcitonin
PPV	Positive Predictive Value
RDW	Red Cell Distribution Width
ROC	Receiver Operating Characteristic
SD	Standard Deviation
SIRI	Systemic Inflammatory Response Index
SIRS	Systemic Inflammatory Response Syndrome
TNF-α	Tumor Necrosis Factor-alpha
WBC	White Blood Cell