BBB	Blood–Brain Barrier
CL	Cutaneous Leishmaniasis
CP	Cysteine Protease
HAT	Human African Trypanosomiasis
hCatB	Human Cathepsin B
hCatL	Human Cathepsin L
ML	Mucocutaneous Leishmaniasis
NTD	Neglected Tropical Disease
PAINS	Pan-Assay Interference Compounds
POI	Protein of Interest
PROTAC	Proteolysis Targeting Chimera
SAR	Structure–Activity Relationship
SI	Selectivity Index
VL	Visceral Leishmaniasis
VSG	Variant Surface Glycoprotein
WHO	World Health Organization