ADA	Adalimumab
AI	Artificial Intelligence
aHR	Adjusted Hazard Ratio
aOR	Adjusted Odds Ratio
BWS	Bowel Wall Stratification
BWT	Bowel Wall Thickness
BUSS	Bowel Ultrasound Score
CDAI	Crohn’s Disease Activity Index
CD	Crohn’s Disease
CDS	Color Doppler Signal
CEUS	Contrast-Enhanced Ultrasound
CI	Confidence Interval
CTE	Computed Tomography Enterography
HR	Hazard Ratio
IBD	Inflammatory Bowel Disease
IBUS-SAS	International Bowel Ultrasound Segmental Activity Score
IFX	Infliximab
i-fat	Inflammatory Mesenteric Fat
IUS	Intestinal Ultrasound
JAK	Janus Kinase
MaRIA	Magnetic Resonance Index of Activity
MH	Mucosal Healing
MRE	Magnetic Resonance Enterography
MRI	Magnetic Resonance Imaging
OR	Odds Ratio
PICMI	Pediatric Inflammatory Crohn’s MRE Index
RISA	Risankizumab
sMaRIA	Simplified Magnetic Resonance Index of Activity
SUS-CD	Simple Ultrasound Score for Crohn’s Disease
SYSU	Sun Yat-sen University Score
TH	Transmural Healing
TNF	Tumor Necrosis Factor
UPA	Upadacitinib
UST	Ustekinumab
VDZ	Vedolizumab