There are graduate level, Postgraduate level, diploma and certification courses available to pursue in the Travel and Tourism industry. A course wise listing of Institutes conducting the various courses are given in the following link.

http://www.webindia123.com/career/travel/list_tra.htm

International Air transport Association (IATA), is a World Organisation which provides recognised standard in training to travel, tourism and cargo industry. Courses conducted IATA are, IATA/UFTAA Standard (Entry Level), Advanced and Travel Agents Marketing Courses, IATA/FIATA Cargo Agents Introductory, International Air Cargo Rating, Dangerous Goods Refresher courses. 

List of IATA / UFTAA and IATA / FIATA Authorised Training Centers in India.