ACE	angiotensin-converting enzyme
ACEI	angiotensin-converting enzyme inhibitor
ACE2	angiotensin-converting enzyme 2
ADAM17	tumor necrosis factor-α-converting enzyme (TACE)
Ac-SDKP	N-acetyl-seryl-aspartyl-lysyl-proline
Ang 1-7	angiotensin-(1-7)
Ang 1-9	angiotensin-(1-9)
Ang II	angiotensin II;
Ang III	angiotensin III
Ang IV	angiotensin IV
APA	aminopeptidase A
APM	aminopeptidase M
ARB	angiotensin II type 1 receptor blocker
ARDS	acute respiratory distress syndrome
AT1R	angiotensin II type 1 receptor
AT2R	angiotensin II type 2 receptor
C21	compound 21
COVID-19	coronavirus disease 2019
DABK	des-Arg9-bradykinin
Mas	receptor Mas
mACE2	membrane-bound angiotensin-converting enzyme 2
sACE2	soluble angiotensin-converting enzyme 2
MrgD	Mas-related G-protein coupled receptor member D
RAAS	renin–angiotensin–aldosterone system
rhACE2	recombinant human angiotensin-converting enzyme 2
SARS-CoV	severe acute respiratory syndrome coronavirus
SARS-CoV-2	severe acute respiratory syndrome coronavirus 2
TNFα	tumor necrosis factor α
TMPRSS2	transmembrane protease serine 2