Computer Science Network. Large internetwork consisting primarily of universities, research institutions, and commercial concerns. CSNET merged with BITNET to form CREN. See also BITNET and CREN.

Computer + Science Network: A large data communications network for institutions doing research in computer science. It uses several different protocols including some of its own. CSNET sites include universities, research laboratories, and commercial companies. See CREN.

Computer+Science Network. Was a large computer network, mostly in the U.S. but with international connections. CSNET sites included universities, research labs, and some commercial companies. Later merged with BITNET to form CREN. See BITNET.

Coalition for Safe and Efficient Transportation