Definitions for "BTA"
A service area designed by Rand McNally and adopted by the FCC to promote the rapid deployment and complete geographic coverage of Personal Communications Services (PCS) and a variety of other services and providers. BTAs are usually composed of several contiguous counties. There are 493 BTAs in the United States.
BUSINESS TRAVEL ACCOUNT. Centrally billed accounts provided by American Express for airlines, rail, and car rental charges.
British Tourist Authority. Government body promoting travel to U.K. throughout the world.
Acronym: asic rading rea Telephony: A subset of a Major Trading Area, that consists of multiple BTA's. See MTA.
Basic Trading Area
Belgian Telework Association.
best technology available
see best-time-available.
Best Time Available. Commercials which are scheduled by the station to run at the best available time after all other sponsor commitments are met.
Bureau of Tax and Accounting ( Division of Unemployment Insurance)
But then again...