OOF : other official flows
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
PCA : Permanent Court of Arbitration
PDRY : People's Democratic Republic of Yemen
[Yemen (Aden) or South Yemen]; used for
information dated before 22 May 1990 or
CY91
PFP : Partnership for Peace
Ramsar : see Wetlands
RG : Rio Group