A1	Primary auditory cortex
ABR	Auditory brainstem response
AC	auditory cortex
ACDase	acid ceramidase
ASM	acid sphingomyelinase
bcl-2	B cell lymphoma 2
bax	bcl-2 associated X protein
Car	Carmofur
Cer	Ceramide
DOX	doxepin hydrochloride
FDA	U.S. Food and Drug Administration
HBOT	hyperbaric oxygen therapy
HBOA	hyperbaric oxygen therapy after noise exposure
HBOD	hyperbaric oxygen therapy during noise exposure
HBOP	hyperbaric oxygen therapy before noise exposure
HE	hematoxylin-eosin
IHC	immunohistochemistry
JNK	c-Jun N-terminal kinase
MDA	malondialdehyde
MGB	medial geniculate body
NMDA	N-methyl-D-aspartic acid receptor
NOS	nitric oxide synthase
SLs	sphingolipids
SOD	superoxide dismutase
TUNEL	transferase-mediated dUTP nick end labeling
Vc	Vitamin C
Veh	Vehicle