TECHNICAL WRITING
Technical writers write technical and software manuals, handbooks, technical guides and provide online help. Anyone who writes about technology for other people is typically referred to as a technical writer.
Most professionals require some technical writing skills. In the information technology realm, project managers and analysts write a large number of technical documents that must be clear and concise. A technical writer explains the product to the end user.
GREAT RESOURCES:
http://en.wikiversity.org/wiki/Technical_writing
