What does lgbtip stand for in the field of psychology?

Hi, ijbaby!

It would appear to mean Lesbians, Gays, Bisexuals, Transgenders, in Public Service.

LINK (http://www.google.com/search?hl=en&safe=off&q=lgbtip%2C+Definition&aq=f&aqi=&aql=&oq=&gs_rfai=)

Thanks!