UN
United Nations

EU
European Union

NATO
North Atlantic Treaty Organization

OPEC
Organization of the Petroleum Exporting Countries

IMF
International Monetary Fund

WHO
World Health Organization

USSR
Union of Soviet Socialist Republics

GOP
Grand Old Party (Republican Party in the United States)

DNC
Democratic National Committee

NGO
Non-Governmental Organization

NAFTA
North American Free Trade Agreement

WTO
World Trade Organization

ASEAN
Association of Southeast Asian Nations

AU
African Union

APEC
Asia-Pacific Economic Cooperation

BREXIT
British Exit (from the European Union)

CIA
Central Intelligence Agency (USA)

FBI
Federal Bureau of Investigation (USA)

NSA
National Security Agency (USA)

UKIP
United Kingdom Independence Party

BRICS
Brazil, Russia, India, China, South Africa

OECD
Organisation for Economic Co-operation and Development

UNICEF
United Nations International Children's Emergency Fund

PPP
Purchasing Power Parity (or Pakistan People's Party, depending on context)

LGBTQ
Lesbian, Gay, Bisexual, Transgender, and Queer (social/political rights)

PLO
Palestine Liberation Organization

ISIS
Islamic State of Iraq and Syria

USMCA
United States-Mexico-Canada Agreement

MP
Member of Parliament

PM
Prime Minister

MFA
Ministry of Foreign Affairs

EPA
Environmental Protection Agency

NDA
Non-Disclosure Agreement (or National Democratic Alliance, in India)

IPCC
Intergovernmental Panel on Climate Change

ILO
International Labour Organization