Below are links to regulatory agencies and publishers of standards in the US and worldwide.

Code of Federal Regulations
Federal department and agency rules published in the Federal Register.

Communications Standards Review
Past publisher of technical reports on US (TIA) and International (ITU-T, ETSI) formal Standards Committee meetings.

Federal Communications Commission
Federal regulator of radio, television, wire, satellite, and cable communications.

Global Engineering Documents
Distributor of standards, specifications and technical publications.

Industry Canada
Provides certification service for radio and terminal equipment in Canada.

Institute of Electrical and Electronics Engineers (IEEE)
Professional association dedicated to advancing technological innovation and standards.

International Telecommunications Union
Swiss based international telecommunications organization for government and the private sector.

National Institute of Standards and Technology (NIST)
Established by Congress to assist industry in the development of technology and products.

Nationally Recognized Testing Laboratory
Database of independent testing laboratories recognized by OSHA.

Safety Link
A collection of more than a thousand electrical product safety and standards links

Telecommunications Industry Association (TIA)
Trade organization serving 600 large and small companies in the communications and information technology industry.

Underwriters Laboratories Inc.
Independent not-for-profit product safety testing and certification organization.