| American Ceramic Society, ACerS an international organization dedicated to the advancement of ceramics. |
| American Scientific Glassblowers Society, ASGS an association of those involved in designing and constructing glass components and scientific apparatus. |
| ASTM C14 Glass and Glass Products Committee, ASTM C14 has jurisdiction of over 57 standards for the development of test methods, methods of analysis, specifications, standards practices, nomenclature, definitions, and the stimulation of research relating to glass and glass products published in the Annual Book of ASTM Standards, Volume 15.02. |
| Glass Art Society, G.A.S founded to advance the appreciation, understanding and development of the glass arts worldwide. |
| Glass Association of North America, GANA focusing on the glass and glazing industry, with divisions for Building Envelope Contractors, Flat Glass Manufacturers, Laminating, Mirror and Tempering. |
| Glazing Industry Code Committee, GICC promoting and protecting the use of glass and fenestration. |
| Glass Manufacturing Industry Council, GMIC a trade association of the U.S. glass industry. |
| Glass Packaging Institute, GPI the voice for the glass container industry. |
| The Insulating Glass Manufacturers Alliance, IGMA representing the North American insulating glass industry. |
| National Glass Association, NGA representing the American architectural and automotive glass industries. |
| Society for Glass Science and Practices, SGSP representing the blown and pressed glass industry. |
| Society of Glass and Ceramic Decorators, SGCD glass decorating professional organization. |
| Society of Glass Technology, SGT an association for the study of the history, art, science, design, manufacture, after treatment, distribution and end use of glass of
any and every kind. |
| Stained Glass Association of America, SGAA a non-profit association founded to promote the development and
advancement of the stained and decorative art glass craft. |
