ISA—Instrument Society of America
67 Alexander Drive
Research Triangle Park, NC 27709
http://www.isa.org
ISA is a professional organization that develops standards, certifies industry
professionals, and provides education and training, with a focus on instru-
ments, systems, and industrial automation.ISO—International Organization for Standardization
1, ch. de la Voie-Creuse, Case postale 56
CH-1211 Geneva 20, Switzerland
http://www.iso.org
ISO is a nongovernmental organization consisting of the national standards
institutes of 156 countries, with a central secretariat in Geneva, Switzerland,
that coordinates the system. ISO is the world’s largest developer of technical
standards.LCA—Lighting Controls Association
1300 North 17th Street, Suite 1847
Rosslyn, VA 22209
http://www.aboutlightingcontrols.org
LCA is an adjunct of the National Electrical Manufacturers Association
(NEMA). LCA provides education for the professional building design, con-
struction, and management communities about the benefits and operation of
automatic switching and dimming controls.NFPA—National Fire Protection Association
1 Batterymarch Park
Quincy, MA 02169-7471
http://www.nfpa.org
NFPA is an international organization providing and advocating consensus
codes and standards, research, training, and education. NFPA’s codes and
standards influence every building in the United States, as well as many
throughout the world. NFPA’s code development process is accredited by
the American National Standards Institute (ANSI).Appendix 221