| Sr. No. | Title | Registration Number | Languages | Periodicity | State | District | Owner | Publisher |
|---|---|---|---|---|---|---|---|---|
| 52531 | OKO | 12181 | English | Monthly | Manipur | Senapati | THE NEW FRIENDS UNION CLUB | M ASHIHO |
| 52532 | OLADHWANI | 124911 | Kannada | Monthly | Karnataka | Bengaluru | A. KIRAN KUMAR | A. KIRAN KUMAR |
| 52533 | OLAKH | 63154 | Rajasthani | Bimonthly (Once in two months) | Rajasthan | Nagaur | BHANWAR KASANA | BHANWAR KASANA |
| 52534 | OLAM | 13351 | Malayalam | Fortnightly | Kerala | Palakkad | N V ABOOBACKER | N V ABOOBACKER |
| 52535 | OLANOTA | 77147 | Kannada | Weekly | Karnataka | Karnataka | D MANJUNATHA | D MANJUNATHA |
| 52536 | OLAVU CHELUVINA KATHA SANGAM | 66839 | Kannada | Monthly | Karnataka | Bengaluru | Y.R.RAJESHWARI, | V.R. RAJESWARI |
| 52537 | OLAVU GELUVU | 50469 | Kannada | Weekly | Karnataka | BANGALORE | NA | NA |
| 52538 | OLD AGE MISSION | 70136 | English,Bengali | Annual | West Bengal | Kolkata | DR. ADHIJIT GHOSE | DR. ABHIJIT GHOSE |
| 52539 | OLD AND NEW RESEARCH | 47349 | Hindi | Quarterly | Delhi | New Delhi | DEEPAK KUMAR JAIN | DEEPAK KUMAR JAIN |
| 52540 | OLD SEEDS JOURNAL | 15844 | English,HINDI | Quarterly | Telangana | Hyderabad | REGIONAL OFFICE OILSEEDS DEPTT MIN. OF FOOD & AGRI., COM. DEVELOPMENT CORP. | HARISH SETHI |