Abbreviation	Definition
AI	Artificial Intelligence
AIBD	Autoimmune Blistering Disease
AUC	Area Under the Receiver Operating Characteristic Curve
BP	Bullous Pemphigoid
CI	Confidence Interval
DIF	Direct Immunofluorescence
ECE	Expected Calibration Error
ELISA	Enzyme-Linked Immunosorbent Assay
F1-score	Harmonic Mean of Precision and Recall
GEE	Generalized Estimating Equation
IIF	Indirect Immunofluorescence
IQR	Interquartile Range
κ	Cohen’s Kappa Coefficient
LABD	Linear IgA Bullous Dermatosis
LLM	Large Language Model
MLLM	Multimodal Large Language Model
MMP	Mucous Membrane Pemphigoid
NND	Number Needed to Diagnose
OR	Odds Ratio
PV	Pemphigus Vulgaris
ROC	Receiver Operating Characteristic
SD	Standard Deviation
STARD	Standards for Reporting Diagnostic Accuracy Studies
STARD-AI	Standards for Reporting Diagnostic Accuracy Studies–Artificial Intelligence Extension
Wilson CI	Wilson Confidence Interval