The following organizations are providing access to the O.N.E. Network:

• Assistance for Development of Modern Ophthalmology Union (Azerbaijan)
• Conselho Brasileiro de Oftalmología (Brazil)
• Chinese Ophthalmological Society (China)
• Sociedad Colombiana de Oftalmología (Colombia)
• Dominican Society of Ophthalmology (Dominican Republic)
• Sociedad Ecuatoriana de Oftalmología, Capítulo Azuay (Ecuador)
• Egyptian Ophthalmological Society (Egypt)
• Sociedad Salvadoreña de Oftalmología (El Salvador)
• Ophthalmological Society of Ethiopia (Ethiopia)
• All India Ophthalmological Society (India)
• Iranian Society of Ophthalmology (Iran)
• Iraqi Ophthalmological Society (Iraq)
• Società Oftalmologica Italiana (Italy)
• Japanese Society of Ophthalmology (Japan)
• Jordanian Ophthalmological Society (Jordan)
• Ophthalmological Society of Eastern Africa (Kenya, Uganda and Tanzania)
• Nepal Netra Jyoti Sangh (Nepal)
• Ophthalmological Society of Nigeria (Nigeria)
• Palestinian Ophthalmological Society (Palestine)
• Ophthalmological Society of Pakistan (Paskistan)
• Sociedad Peruana de Oftalmología (Peru)
• Philippine Academy of Ophthalmlology (Philippines)
• Serbian Society of Ophthalmology (Serbia)
• Somali Ophthalmological Society (Somalia)
• Združenje Oftalmologov Slovenije (Slovenia)
• Syrian Ophthalmological Society (Syria)
• Royal College of Ophthalmologists (United Kingdom)