| Sr. No. | Title | Registration Number | Languages | Periodicity | State | District | Owner | Publisher |
|---|---|---|---|---|---|---|---|---|
| 52421 | OBSERVER OF TIMES | 88716 | English | Monthly | Punjab | Patiala | SATWANT SINGH MOHI | SATWANT SINGH MOHI |
| 52422 | OBSERVER THIS WEEK | 65527 | Hindi | Weekly | Uttar Pradesh | Ghaziabad | SANJAY KUMAR SHARMA | SANJAY KUMAR SHARMA |
| 52423 | OCARINA | 21430 | English | Bimonthly (Once in two months) | Tamil Nadu | Chennai | PRITY GHOSE | PRITY GHOSE |
| 52424 | OCCASION | 35519 | English | Weekly | Uttar Pradesh | Aligarh | ARIF ANJAAN | ARIF ANJAAN |
| 52425 | OCCASIONAL NOTES | 17474 | English | Bimonthly (Once in two months) | Delhi | New Delhi | UNIVERSITY GRANTS COMMISSION | P. J. PHILIP SECY. U. G. C. |
| 52426 | OCCULT INDIA | 45907 | English | Monthly | Delhi | New Delhi | JAGDISH KUMAR | JAGDISH KUMAR |
| 52427 | OCCULT WORLD | 20702 | English | Quarterly | Maharashtra | Mumbai | NARENDRA L. DESAI | NARENDRA L DESAI |
| 52428 | OCCUPATIONAL SAFETY & HEALTH | 116546 | English | Quarterly | Andhra Pradesh | Hyderabad | MOHAMAD ABDUL RAWOOF | MOHAMAD ABDUL RAWOOF |
| 52429 | OCEAN | 84238 | Hindi | Weekly | Rajasthan | Jodhpur | BINDRA KAUL | BINDRA KAUL |
| 52430 | OCEANITE | 9044 | English | Quarterly | Maharashtra | Mumbai | THE MARITIME UNION OF INDIA | S. S. KHAN |