ACA	Anterior Chamber Angle
ACD	Anterior Chamber Depth
ACV	Anterior Chamber Volume
ACW	Anterior Chamber Width
AOD	Angle Opening Distance
ARA	Angle Recess Area
AS-OCT	Anterior Segment Optical Coherence Tomography
AUC	Area Under the Curve
BELL	Band of extra-canalicular limbal lamina
CB	Ciliary Body Band
GPS	Gonio-Photographic Systems
IC	Iris Curvature
ICC	Intraclass correlation coefficient
ICPD	Iris-ciliary process distance
ILAθ	Iris-lens angle
ILCD	Iris-lens contact distance
IOL	Intra-Ocular Lens
IT	Iris thickness
IV	Iris volume
ITC	IridoTrabecular Contact
IZD	Iris-zonule distance
LACDM	Limbal Anterior Chamber Depth Measurement
LV	Lens Vault
PAS	Peripheral Anterior Synechiae
SC	Schlemm’s Canal
SD-OCT	Spectral-Domain Optical Coherence Tomography
SL	Schwalbe’s line
SL-AOD	Schwalbe’s line-angle opening distance
SL-TISA	Schwalbe’s line trabecular-iris space area
SP	Scheimpflug Photography
SPAC	Scanning Peripheral Anterior Chamber depth analyzer
SS	Scleral spur
SS-OCT	Swept-Source Optical Coherence Tomography
TCPD	Trabecular-Ciliary Process Distance
TD-OCT	Time-Domain Optical Coherence Tomography
TIA	Trabecular-Iris Angle
TISA	Trabecular-Iris Space Area
TM	Trabecular Meshwork
UBM	Ultrasound Biomicroscopy
VHG	Van Herick Grading