The meaning of the Acronym IUP is...

IUP is

• I'm Usually Partying

More Meanings For IUP:

• Installed User Program
• Internal User Profile
• I'm Usually Partying
• Institut Universitaire Professionnalis
• Indiana University of Pennsylvania
• I'm Usually Partying
• Intra-Uterine Pregnancy
• Intra-Uterine Pregnancy

IUP is also in:

• Chat
• Funnies
• General
• Hospitals
• Physiology
• Software
• Universities