[1] Self Extracting Archive - File Name Extension für selbstextrahierende Archive auf dem Apple Macintosh
[2] Standard Extended Attribute (OS/2)
[3] Science and Education Adminstration (->"IEEE Standard Dictionary")
[4] Society For Electronic Access
[5] Scanning Electrostatic Analysis (->"NASA Acronym List")
[6] Seattle/Tacoma, WA, USA -internationale Fughafen-Kennung