PPB
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PPB | Parts Per Billion | - | Computer Acronyms(common) |
| PPB | Parts Per Billion | - | Organizations |
| PPB | Program Performance Baseline | - | Organizations |
| PPB | Peak Performance Bouyancy | - | SMS Chat and Text |
| PPB | Parts Per Billion | - | Business and Finance |