ATDDE	aqueous tear deficient dry eye
CED	corneal epithelial damage
CjED	conjunctival epithelial damage
CMP	corneal mucus plaque
DEDs	dry eye diseases
FBUT	fluorescein breakup time
MGD	meibomian gland dysfunction
NIBUT	noninvasive breakup time
PP	patchy pattern
PPCS	patchy pattern corneal staining
SG	spread grade
SPK	superficial punctate keratopathy
SS	Sjögren’s syndrome
ST1	Schirmer 1 test
TMR	tear meniscus radius
TFLL	tear film lipid layer