NIHL	Noise-Induced Hearing Loss
NE	Noise Exposure
AT	Acoustic Trauma
HC	Hair Cell
ROS	Reactive Oxygen Species
RNS	Reactive Nitrogen Species
RCT	Randomized Control Trial
DPOAE	Distortion Product Otoacoustic Emission
ABR	Auditory Brainstem Response
D-met	D-methionine
NAC	N-Acetyl-L-Cysteine