This list contains the mottos of organizations, institutions, municipalities and authorities.

Organizations

National mottos

Cultural, philanthropic and scientific

Public service and youth service

Police and public safety

Sport and competition

International organisations

Africa and Asia

Americas

Australia

Europe

United Kingdom

Politics

Heritage and historical

Religion

Business

Medieval nobility

Famous mottos, usually deliberately cryptic, adopted during the age of chivalry and courtly love by great noblemen and ladies include:

Dynasties

Families

Medical

Other

Military and governmental

Orders and decorations

Canada

Europe

Holy See

United Kingdom

Municipalities

Australia

New South Wales

Northern Territory

Queensland

South Australia

Tasmania

Victoria

Western Australia

Canada

British Columbia

Manitoba

New Brunswick

Nova Scotia

Alberta

Ontario

Quebec

Saskatchewan

Europe

Indonesia

India

Republic of Ireland

Latin America

New Zealand

United Kingdom

England

Berkshire

Buckinghamshire

Cambridgeshire

Cheshire

City of London

Devon

Essex

Gloucestershire

Greater London

Greater Manchester

Hampshire

Hertfordshire

Kent

Lancashire

Leicestershire

Lincolnshire

Merseyside

Norfolk

Northumbria

Suffolk

Surrey

Sussex

West Midlands

Yorkshire

Scotland

Northern Ireland

County Antrim

County Armagh

County Down

County Fermanagh

County Londonderry

County Tyrone

Wales

United States

California

Florida

Illinois

Indiana

Iowa

Kentucky

Massachusetts

Maryland

Michigan

Minnesota

North Carolina

Ohio

Oregon

Pennsylvania

Texas

Virginia

British counties

England

Traditional

Ceremonial

Former

Scotland

Wales

Traditional

Ceremonial

Mottos of the Livery Companies of the City of London

Educational institutions