ATB	antibiotic
MDR	multidrug resistant bacteria
ICU	intensive care unit
RZ	Resistencia Zero Project
RF	risk factors
ESBL	extended-spectrum beta-lactamase-producing Enterobacterales
MRSA	methicillin-resistant Staphylococcus aureus
SEMICYUC	Sociedad Española de Medicina Intensiva y Unidades Coronarias
ML	machine learning
HUAV	Arnau de Vilanova University Hospital
DG	development group
VG	validation group
VRE	vancomycin-resistant Enterococcus spp.
DM	diabetes mellitus
COPD	chronic obstructive pulmonary disease
CKD	chronic kidney disease
ED	emergency department
LR	logistic regression
CHAID	Chi-square automatic interaction detection
SHAP	SHapley Additive exPlanations
S	sensitivity
E	specificity
PPV	positive predictive value
NPV	negative predictive value
AUC	area under the curve