HIV

noun5

1. •
   The infection caused by HIV.
2. •
   Initialism of human immunodeficiency virus.

   • There have been other drugs since reticulose that I became aware of the successes of, some even able to claim "cure," even turning people from HIV-positive to negative. — 1998
3. •
   Initialism of header isolation valve.
4. •
   Initialism of hydraulic isolation valve.
5. •
   Initialism of helium isolation valve.