CDI	Clostridioides difficile infection
HA-CDI	Healthcare associated-CDI
CA-CDI	Community associated-CDI
RT	Ribotype
WGS	Whole-genome sequencing
ST	Sequence type
MLST	Multi-locus sequence typing
cgMLST	Core genome MLST
AMR	Antimicrobial resistance
HGT	Horizontal gene transfer
MGEs	Mobile genetic elements
MXF	Moxifloxacin
CLR	Clarithromycin
RIF	Rifampicin
MLSB	Macrolide-lincosamide-streptogramin B
RS	Raw sewage
ASS	Activated sewage sludge
RSS	Raw sewage sludge
DSS	Digested sewage sludge
TDS	Thermophilic digester for sewage sludge
TDB	Thermophilic digester for biowaste
ARC/E	Anaerobic lab scale bioreactors treating sewage sludge (control and experiment)
DSS-S	Digested sewage sludge-amended soils
WWTP	Wastewater treatment plant
CF	Calf feces
BP	Biogas plant digestate
S	Soil