There are a number of short courses in pronunciation teaching offered by institutions in the UK. For a list, go to: www.educationuk.org. From the drop down Your Study Options menu, choose Study English in the UK. Then choose Courses for Teachers under Types of Course. Using the Key Word search function can narrow your options further.

Some ELT post-graduate certificate, diploma and Masters' courses in the UK include an optional module in pronunciation. Go to the Education UK website (www.educationuk.org) and enter English language teaching under Subject Keyword and Postgraduate under Type of Course to access a list of courses.

Cactus TEFL runs an online course in Teaching English Pronunciation:
www.cactustefl.com/tefl/online_course.php?course_id=3549

Pilgrims English Language Courses run a one-week summer course in Teaching Pronunciation: http://teachers.pilgrims.co.uk/teachers/info/ttp.asp?ID=29&AID=