
Links to courses mostly in the UK, listed by the Society for Editors and Proofreaders:
http://www.sfep.org.uk/pub/train/publcourses.asp
Another UK based society of publishers, and their courses:
http://www.alpsp.org/ngen_public/default.asp?ID=194
A range of casual media courses in the UK:
http://www.acseduonline.com/courses/product_listings.aspx?CatID=9
The University of the Arts London runs a range of courses, from writing to typography:
http://www.lcc.arts.ac.uk/courses/by_level.htm
Study writing, journalism, publishing management and more online, including free courses:
https://about.poynter.org/training/online-training
Writing and publishing studies in Canada:
http://www.sfu.ca/wp/certinfo.htm
Masters in Publication Management at Drexel U. in Philadelphia:
http://www.drexel.edu/culturecomm/ccdept/programs/graduate/grad_pmgt.asp
NYU is well known for its graduate degree in publishing:
http://www.scps.nyu.edu/areas-of-study/publishing/graduate-programs/ms-publishing/index.html
NYU also does PR and corporate communications:
http://www.scps.nyu.edu/areas-of-study/public-relations/graduate-programs/ms-public-relations/index.html
Yale now does a short publishing course following the closure of the Stanford course in 2010:
http://publishing-course.yale.edu.
And here are a few courses dedicated to Communications for Development.
Masters in International Communications and Development at City University London:
http://www.city.ac.uk/sociology/international/index.html
Ohio University Online Training program in Communication and Development:
http://www.ouwb.ohiou.edu/commdev/training.html
The College of Development Communication at the University of the Philippines Los Banos offers a wide range of courses from community radio and journalism to science communications:
http://www.devcom.edu.ph/site/index
Feel free to recommend other relevant courses in the comments below.