Sites

IEE Rules of Conduct (Popularity: )
http://www.iee.org.uk/Profdev/Guides/conduct.htm
Institution of Electrical Engineers rules for the ethical conduct of their members.

APS Guidelines for Professional Conduct (Popularity: )
http://www.aps.org/statements/02_2.cfm
Research ethics statement and guidelines from the American Physical Society

ACS Ethical Guidelines (Popularity: )
http://pubs.acs.org/instruct/ethic.html
Relevant to chemists publishing in American Chemical Society journals, with sections for editors, authors, reviewers, and scientists publishing outside of the scientific literature as well.

ASME Society Policy: Ethics (Popularity: )
http://www.asme.org/asme/policies/pdf/p15_7.pdf
Policy statement of the Board on Professional Practice and Ethics of the American Society of Mechanical Engineers, relevant to professional practice and publication. [Adobe Acrobat pdf file]

AMS Ethical Guidelines (Popularity: )
http://www.ams.org/secretary/ethics.html
"To help in the preservation of that atmosphere of mutual trust and ethical behavior required for science to prosper." From the American Mathematical Society.

A Brief Guide to the NSF's Policies and Procedures on Misconduct in Science and Engineering (Popularity: )
http://www.oig.nsf.gov/misconductinsciencebrochure.pdf
Short brochure-length document in PDF format.

Ecological Society of America Code of Ethics (Popularity: )
http://www.esa.org/aboutesa/governance/codeofethics.php
Guidelines for research and publication.

Handling Allegations of Research Misconduct (Popularity: )
http://www.aps.org/statements/02_3.cfm
American Physical Society statement recommending policies for ethics cases.

Statement on Treatment of Subordinates (Popularity: )
http://www.aps.org/statements/04_1.cfm
From the American Physical Society