Srilanka-Places.com has listed approx 21 Association or organizations in Colombo. Some of the Top rated Association or organizations in Colombo are- Sri Lanka Aquatic Sports Union, Sri Lanka Institute of Interior Designers, Agency for Technical Cooperation and Development, Sri Lanka Freight Forwarders Association, Sri Lanka Malay Association - Sri Lanka Malays Malays in Sri Lanka, Lions Club Of Kolonnawa, Young Men's Buddhist Association, Leasing Association of Sri Lanka, Lanka Association of Building Services Engineers & Sri Lanka Retailers’ Association.