The orientation signs on VCE and included with the OpenVCE Second Life Assets use the following fonts:
Title: Changeling Regular - a commercially available font (€29 in August 2009) from http://www.fontshop.com/fonts/downloads/mark_simonson/changeling/
Body Text: Century Gothic - available on most systems by default.
Templates: Photoshop templates and simple JPEG backgrounds are provided as an aid to making your own signs.
Titles: You could purchase Changeling as above, or use a close variant - Neuropol X Free - that