PSO
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PSO | Product Superior To Operator | - | ISO Country Codes |
| PSO | Peace Support Operations - Primary Standardisation Office (ABCA) - Protocol Supporting Organization (of The ICANN) | - | Astronomy |
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PSO | Product Superior To Operator | - | ISO Country Codes |
| PSO | Peace Support Operations - Primary Standardisation Office (ABCA) - Protocol Supporting Organization (of The ICANN) | - | Astronomy |