PU
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PU | Pickup | - | Organizations |
| PU | Power Unit | - | Organizations |
| PU | Propellant Unit | - | Organizations |
| PU | Propellant Utilization | - | Organizations |
| PU | That Stinks! | - | Sms Text Smileys and Emoticons |
| PU | That Stinks (Phwew) | - | ISO Country Codes |
| PU | Guinea-Bissau (FIPS 10-4 Country Code) -Polyurethane -United States Miscellaneous Pacific Islands (ISO 3166 Digram; Obsolete 1986) | - | Astronomy |
| PU | Plutonium | - | Astronomy |