A disintegrin and metalloproteinase 17	ADAM17
Angiotensin 1–7	Ang 1–7
Angiotensin-converting enzyme 2	ACE2
Cluster of differentiation 26	CD26
Coronavirus disease 2019	COVID-19
Diabetes mellitus	DM
Diabetic ketoacidosis	DKA
Dipeptidyl peptidase-4	DPP4
Glucagon-like peptide-1	GLP-1
Hexosamine biosynthetic pathway	HBP
Interferon regulatory factor–5	IRF5
Middle East respiratory syndrome	MERS
Renin–angiotensin system	RAS
Severe acute respiratory syndrome	SARS
Severe acute respiratory syndrome coronavirus 2	SARS-CoV-2
Sodium–glucose cotransporter 2 inhibitor	SGLT2i
Spike	S
Transmembrane serine protease 2	TMPRSS2