A-scan	Amplitude scan (1D OCT depth scan)
B-scan	Brightness scan (2D OCT scan, cross-section)
GRIN	Gradient index
FOV	Field of view
FWHM	Full width half maximum
OC	Oral cancer
OCT	Optical coherence tomography
OSCC	Oral squamous cell carcinoma
OLP	Oral lichen planus
OM	Oral mucosa
EP	Epithelium
LP	Lamina propria
BM	Basement membrane