All India Ophthalmological Society - National association of ophthalmologists in India. National Association for the Blind - Offers information on education, employment, rehabilitation, and services and facilities of the institute. Information on blindness, prevention and government acts for blind individuals. North Zone Ophthalmological Society - Consists of ophthalmologists from Punjab, Haryana, Himachal Pradesh, Jammu and Kashmir and Chandigarh. Glaucoma Society of India - Association of glaucoma specialists. Delhi Ophthalmological Society - Forum for discussion and research in Ophthalmology in Delhi. Intraocular Implant and Refractive Society - An association for ophthalmic surgeons performing cataract and refractive surgery in India. Vitreo Retina Society of India - Promotes the practice and research of the diseases of retina and vitreous. Ocular Trauma Society of India - Deals with research and management issues related to eye trauma.