The World Health Organization has just published new guidelines with standard indicators for measuring the HIV epidemic and the response to it.

The document is called "Consolidated strategic information guidelines for HIV in the health sector" and you may be able to download the 5 megabyte file from:

http://apps.who.int/iris/bitstream/10665/164716/1/9789241508759_eng.pdf?ua=1&ua=1

Jamie