International
| IFPN | http://www.ifpn.org.uk/ The International Federation of Perioperative Nurses | |
| AfPP - United Kingdom | http://www.afpp.org.uk/ The Association for Perioperative Practice (formerly NATN, the National Association of Theatre Nurses) is an independent professional organisation for registered nurses who work in operating departments and associated sterile services departments in the United Kingdom | |
| NSW OTA | http://www.ota.org.au/ New South Wales Operating Theatre Association is dedicated to improving and standardising basic nursing methods in operating theatres in New South Wales | |
| Australian Confederation of Operating Room Nurses | http://www.acorn.org.au/ Here you may view the history of ACORN, preview the latest ACORN Journal, ask questions, check out coming events | |
| The South African Theatre Nurse Organisation - SATS | http://www.theatrenurse.co.za/ SATS is a voluntary, autonomous, non-sexist, non-racial, non-profit making organisation for perioperative nurses. SATS provides assistance to its members by way of congresses, social meetings and travel grants, with the goal of raising the standard of operating theatre nursing in South Africa | |
| International Council of Nurses | http://www.icn.ch/ ICN is the first and widest reaching health care organisation in the world, representing the millions of nurses in 118 countries | |
| AORN Online | http://www.aorn.org/ Association of Operating Room Nurses, Inc. | |
