ODA: official development assistance
OECD: Organization for Economic Cooperation and Development
OECS: Organization of Eastern Caribbean States
OIC: Organization of the Islamic Conference
OOF: other official flows
OPANAL: Agency for the Prohibition of Nuclear Weapons in Latin
America and the Caribbean
OPCW: Organization for the Prohibition of Chemical Weapons
OPEC: Organization of Petroleum Exporting Countries
OSCE: Organization for Security and Cooperation in Europe
Ozone Layer Protection: Montreal Protocol on Substances That Deplete the Ozone Layer