The meaning of the Acronym PNU is...

PNU is

• Pharmacia & Upjohn, Inc.

More Meanings For PNU:

• Physics News Update
• Pinquin's Nasty Underwear
• Pharmacia & Upjohn, Inc.
• Panguitch, Utah USA

PNU is also in:

• Adults
• Airport Codes
• NYSE Symbols
• Universities