What is the full form of $HIV$?

In which cells does $HIV$ enter,replicate,and produce progeny viruses?

Which diagnostic test would you suggest for a patient suffering from Acquired Immunodeficiency Syndrome $(AIDS)$?

The genome of $HIV$ replicates in the macrophages with the help of an enzyme called:

How many of the following factors are responsible for the spread of $AIDS$?
$I -$ Sexual contact with an infected person
$II -$ Wearing clothes of an infected person
$III -$ Transmission from infected mother to the foetus through the placenta
$IV -$ Shaking hands with an infected person
$V -$ Use of contaminated blood and blood products
$VI -$ Use of contaminated needles or syringes by drug addicts

What is the full form of $ARC$?