Laos is a country located in Asia. According to AbbreviationFinder, LA is the two-letter ISO code of Laos, and LAO is the three-letter country abbreviation for Laos. Yearbook 1997 Laos. According to Countryaah, the national day of Laos is May 11. Laos, which is isolated and financially disadvantaged but politically stable, took a major step […]