AS-OCT	Anterior Segment Optical Coherence Tomography
BAFF	B-cell Activating Factor
CD	Cluster of Differentiation
DED	Dry Eye Disease
DEQ	Dry Eye Questionnaire
HLA	Human Leukocyte Antigen
IFN-γ	Interferon gamma
IFN-I	Type I Interferon
IL-1β	Interleukin-1 beta
IVCM	In Vivo Confocal Microscopy
KCS	Keratoconjunctivitis Sicca
MGD	Meibomian Gland Dysfunction
MMP-9	Matrix Metalloproteinase-9
MSC	Mesenchymal Stem Cell
NSAID	Nonsteroidal Anti-Inflammatory Drug
OSDI	Ocular Surface Disease Index
PRP	Platelet-Rich Plasma
SD	Sjögren’s Disease
sIgA	Secretory Immunoglobulin A
SSA/Ro	Sjögren Syndrome Antigen A (Ro)
SSB/La	Sjögren Syndrome Antigen B (La)
SS	Sjögren’s Syndrome
TBUT	Tear Break-Up Time
TGF-β	Transforming Growth Factor-beta
TFOS DEWS II	Tear Film and Ocular Surface Society Dry Eye Workshop II
TNF-α	Tumor Necrosis Factor-alpha