National Climatic Data Center Provides weather information. Contains a storm events database, radar images for the U.S. and southern Canada for the last several years, climate resources and satellite resources. Fact Book A general overview of the business aviation industry, followed by a compilation of statistics on sales, volume and usage of business aircraft. Also defines the NBAA's role in the industry. Inc. Standards and recommendations developed by the Radio Technical Commission for Aeronautics in the areas of air communications, air navigation, surveillance and air traffic control.
Documents are available for purchase.
Scientific and Technical Information Network Maintained by the Defense Technical Information Center for the Department of Defense. Some full text reports are included, or documents may be ordered online. The site also includes links to the Department of Defense Index of Specifications and Standards, and Research and Development Descriptive Summaries. Listings include product descriptions, and some also include tables of contents for reports. Transport Canada Delegations and Quality Division Contains information about the division and links to organizations, newsletters, FAQs, notices, and supporting documentation relating to aviation.