ACE2	Angiotensin-converting enzyme 2
CRP	C-reactive protein
DIO	Deiodinase
FT3	Free triiodothyronine
FT4	Free thyroxine
GD	Graves’ disease
GPx	Glutathione peroxidase
ICU	Intensive care unit
IFN-γ	Interferon-gamma
IL	Interleukin
NF-kB	Nuclear factor-kB
NTIS	Non-thyroidal illness syndrome
SARS-CoV-2	Severe acute respiratory syndrome coronavirus 2
SAT	Subacute thyroiditis
Se	Selenium
Sec	Selenocysteine
SELENOP	Selenoprotein P
SeNPs	Selenium nanoparticles
T3	Triiodothyronine
T4	Thyroxine
TNF-α	Tumor necrosis factor-alpha
TrxR	Thioredoxin reductases
TSH	Thyroid-stimulating hormone
Zn	Zinc