V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
UBE Unsolicited Bulk Email (spam, Internet, UCE)The Jargon File (version 4.4.7, 29 Dec 2003):
UBE //, n. [abbrev., Unsolicited Bulk Email] A widespread, more formal term for email spam. Compare UCE. The UBE term recognizes that spam is uttered by nonprofit and advocacy groups whose motives are not commercial.