[noun] [U + singular or plural verb; not after the] - abbreviation for Association of British Travel Agents (= an organization in Britain which protects travellers and people on holiday if a company that arranges travel fails to do something or stops trading)The number of complaints by holidaymakers to ABTA has dropped by nearly a third so far this year.Most reputable travel agents are ABTA members.
ABTA
Meaning of ABTA in English
Cambridge English vocab. Кембриджский английский словарь. 2012