AP	Acute pancreatitis
APACHE	Acute physiology and chronic health evaluation
AUC	Area under the curve
BISAP	Bedside index of severity in acute pancreatitis
BMI	Body mass index
CECT	Contrast-enhanced computed tomography
CI	Confidence interval
CRP	C-reactive protein
HAMP	Hepcidin antimicrobial peptide
IL	Interleukin
L	Lymphocyte
LEAP	Liver-expressed antimicrobial peptide
M	Monocyte
MMS	Modified Marshall score
MRI	Magnetic resonance imaging
N	Neutrophil
NLR	Neutrophil–lymphocyte ratio
NPV	Negative predictive value
NS	Not significant
PCT	Procalcitonin
PEP	Post-endoscopic retrograde cholangiopancreatography pancreatitis
PLR	Platelet–lymphocyte ratio
PPV	Positive predictive value
QT	Chemotherapy
RAC	Revised Atlanta classification
ROC	Received operating characteristics
SD	Standard deviation
Se	Sensibility
SIRI	Systemic inflammatory response index
SIRS	Systemic inflammatory response syndrome
Sp	Specificity
STAT	Signal transducer and activator of transcription
US	Ultrasound
WBC	White blood count