International Organisations 

IOC: The International Olympic Committee
FISU: International University Sports Federation
IWGA: International World Games Association
OCA: Olympic Council of Asia
CGF: Commonwealth Games Federation
EOC: The European Olympic Committees

International Sport Federations

AIBA: International Boxing Association
A.S.O.: Amaury Sport Organisation
EHF: European Handball Federation
FEI: International Equestrian Federation
FIBA: International Basketball Federation
FIE: international Fencing Federation
FIG: International Gymnastics Federation
FIL: International Luge Federation
FINA: International Swimming Federation
FIS: International Ski Federation
FISA: World Rowing Federation
FIVB: International Volleyball Federation
IBSF: International Bobsleigh and Skeleton Federation
ICF: International Canoe Federation
IGF: International Golf Federation
IHF: International Handball Federation
IIHF: International Ice Hockey Federation
ISU: International Skating Union
ITU: International Triathlon Union
NBA: National Basketball Association
UCI: International Cycling Union
UIPM: International Union of Modern Pentathlon
World Archery
World Athletics