TIA stands for the Telecommunications Industry Association. EIA stands for the Electronic Industries Alliance. The TIA is a branch of the EIA.
EIA = Electronic Industries Alliance
TIA = Telecommunication Industries Association
TIA/EIA's joint 568 Commercial Building Wiring Standard OR TIA/EIA 568A Standard
TIA/EIA Probably the best known standards to come from the TIA/EIA alliance are the guidelines for how network cable should be installed in commercial buildings, known as the "TIA/EIA 568-B Series Sources Networks+ Guide to Network Plus 5E page 42
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Eia/tia
Tia/eia
Tia/eia-568-c
Trade Associations, Jointly develop/publish a series of trade standards.
the standard is (c) 568-b
EIA/TIA RS-232 (Recommended Standard 232)
EIA/TIA RS-232 (Recommended Standard 232) Network+ Guide to Networks http://books.google.com/books?id=UD0h_GqgbHgC&lpg=PP1&dq=network%2B%20guide%20to%20networks&pg=PA109#v=onepage&q=EIA/TIA%20RS-232%20(Recommended%20Standard%20232)&f=false
TIA/EIA-568-B.1-2001 is the governing document.
4pairs 8 wires