Glaucoma Societies & Associations:

The American Glaucoma Society
The European Glaucoma Society
Glaucoma Australia
The Pediatric Glaucoma and Cataract Family Association
Optometric Glaucoma Society

Research:

The Glaucoma Foundation
The Glaucoma Research Foundation
The International Society for Eye Research

Optometric Groups:

The American Academy of Optometry
The American Optometric Association
The Australian Optometric Association
The Hong Kong Optometric Association
The New Zealand Optometric Association
The Association for Research in Vision and Ophthalmology (ARVO)
GlaucomaWorld
The European Association for Vision and Eye Research
The Glaucoma and Ocular Hypertension Patient Advocacy Center
The International Perimetry Society
The International Glaucoma Review:
The National Eye Institute
The National Institutes of Health