ICNIRP - International Commission on Non-Ionizing Radiation. Indoor Tanning - Federal Trade Commission site regarding indoor tanning and health concerns. The Laser Institute- The Laser Institute of America (LIA) is a professional membership society comprised of laser researchers, manufacturers, integrators, and users, working together to increase the use and safe application of laser technologies. Laser World - The Swedish Laser Medical Society. WALT - The World Association of Laser Therapy.