SIAM meaning in Regional ?

Answer: What is Salón Internacional del Automóvil México mean?

The Salón Internacional del Automóvil México (Mexico International Autoshow in English) or simply SIAM was an annual auto show held at the Banamex convention center of the Hipódromo de las Américas racecourse in Mexico City, Mexico.Planned as a successor to the Auto Expo del Automóvil it span only three editions from 2004 to 2006.

reference

Full Form	Category
Society of Industrial and Applied Mathematics	Academic & Science
Society of Indian Automobile Manufactures	Academic & Science
Southen Indiana Antique Machinery	Business
Society of Indian Automobile Manufacturers	Business
Service Integration And Management	Business
Supporters In Area Music	Community
Standard Information Appliance Module	Computing
Sound Image And Motion	General
Salon Internacional del Automovil Mexico	General
Salone Internazionale Dell'Auto e Della Moto	General
Sociedad Industrial Americana de Maquinas	General
Societa Italiana Automobili Marittima	General
Salon International de l'Automobile de Monaco	General
Salon International de l'Auto de Montreal	General
Standards, Implementation, Action, Methodology	Governmental
Self-Initiated Antiaircraft Missile	Governmental
Society for Industrial and Applied Mathematics	Medical
Sids Initial Assessment Meeting	Medical
Self Injury Awareness Movement	Medical
Salón Internacional del Automóvil México	Regional