Order of the British Empire | Order of Australia | Law & Order | Society of Jesus | Royal Society | Order of the Bath | Order of St Michael and St George | National Geographic Society | Dominican Order | Royal Victorian Order | Law & Order: Special Victims Unit | Distinguished Service Order | American Cancer Society | Order of Canada | Order of the Garter | New Order | United States Postal Service | Order of Saint Benedict | Order of Friars Minor Capuchin | Royal Television Society | American Physical Society | Order of the Crown of Italy | order | Independent Order of Odd Fellows | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Royal Society of Canada | Royal Guelphic Order | Royal Geographical Society |
Postal orders of British North Borneo are considered as collectible items and listed under a separate issuer entity by the GB Overprints Society and the Postal Order Society.