3CLpro	3C-like protease
CoV	coronavirus
COVID-19	coronavirus disease 2019
C-term	C-terminal
FDA	Food and Drug Administration
FLuc	firefly luciferase
HBV	hepatitis B virus
HDV	hepatitis delta virus
HIV	human immunodeficiency virus
HSV	herpes simplex virus
HTS	high-throughput screening
IRES	internal ribosome entry site
MERS	Middle East respiratory syndrome
NLuc	Nano-glo® luciferase
NSP	Nonstructural proteins
NTP	Nucleoside triphosphate
N-term	N-terminal
ORF	open reading frame
PLpro	papain-like protease
RdRp	RNA-dependent RNA polymerase
SARS	severe acute respiratory syndrome
SARS-CoV-2	severe acute respiratory syndrome coronavirus 2
UTR	untranslated region