- American Association for Public Opinion Research – Code of Professional Ethics & Practices
- American Association of Political Consultants – Code of Ethics
- The American Political Science Association – Core Objectives
- U.S. Congress, Committee on Ethics
- National Democratic Party — “The Democratic Vision”
- Republican National Committee — “Who we are”
Philosophy: Codes of ethics
Natural Resources: Codes of ethics
- National Resources Defense Council – Mission Statement
- Natural Resources Conservation Service
- Botanical Society of American – Guidelines for Professional Ethics
- The Nature Conservancy – “Vision & Mission”
- National Recycling Coalition – “Guiding Principles”
- Sierra Club – “Environmental Justice Guidelines”
- Water Quality Association – Code of Ethics(.pdf)
Music: Codes of ethics
Military and public safety: Codes of ethics
Mathematics: Codes of ethics
Library and information science: Codes of ethics
Law: Codes of ethics
- ABA’s Center for Professional Responsibility’s – “Model Rules of Conduct”
- Cornell’s Legal Information Institute – American Legal Ethics digital library
- Organized by topic, exploring the ethics of technology in the legal profession(Legalethics.com)
- Association of American Law Schools – Statements of Good Practices
- American Polygraph Association – Code of Ethics
Journalism and media: Codes of ethics
- Society of Professional Journalists – Code of Ethics
- Committee of Concerned Journalists – Online Journalism Ethics
- American Society of News Editors – Codes of Ethics
- Project for Excellence in Journalism – Codes of Ethics
- The Association of Electronic Journalists – Code of Ethics and Professional Conduct
- Associated Press Managing Editors’ Ethics
- American Society for Journalists and Authors – Vision/Ethics(.pdf)
- MU School of Journalism – Walter Williams’ Journalist’s Creed
- Association for Education in Journalism & Mass Communication – Code of Ethics
- Association of Health Care Journalists – Statement of Principles