ANSI - American National Standards Institute
AS - Australian Standards
BS - British Standard
CE - European Conformity Marking
CENELEC - European Committe for Electrotechnical Standardization
CSA - Canandian Standards Association
DIN - German Industrial Standards
IEC - International Electrotechnical Commision
ISO - International Standards Organization
JIS - Japanese Industrial Standards
NEMA - National Electrical Manufacturers Association
UL - Underwriter's Laboratories, Inc.
VDE - Association of German Electrical Engineers