| SN. | Title | Registration Number | Cancellation Date | Languages | Periodicity | State | District | Owner | Publisher |
|---|---|---|---|---|---|---|---|---|---|
| 52641 | OLI VELLAM | TNTAM/2009/28729 | 31/01/2026 | Tamil | Monthly | Tamil Nadu | Kanniyakumari | P. FITHELIS | P. FITHELIS |
| 52642 | OLIKIRATHU URIMAIKURAL | TNTAM/2010/36865 | 31/01/2026 | Tamil | Monthly | Tamil Nadu | Chennai | V. THANGAVEL | V. THANGAVEL |
| 52643 | OLIKKADIR | 11880 | 31/01/2026 | Tamil | Monthly | Tamil Nadu | Chennai | ALL INDIA TELEGRAPH ENGINEERING EMPLOYEES UNION | R. PATTABIRAMAN |
| 52644 | OLIKKUM YADHAVAR MURASU | TNBIL/2006/19414 | 31/01/2026 | English, Tamil | Monthly | Tamil Nadu | Chennai | YADHAVAR PERAVAI | DR. R. KANTHAIAH |
| 52645 | OLIPPADHAI | TNTAM/2013/52174 | 31/01/2026 | Tamil | Weekly | Tamil Nadu | Chennai | J. RAMESH KUMAR | J. RAMESH KUMAR |
| 52646 | OLIRUM GNANA DEEPAM | 69036 | 31/01/2026 | Tamil | Monthly | Tamil Nadu | Chennai | M. MURUGAN | M. MURUGAN |
| 52647 | OLIRUM URIMAIKAL | TNBIL/2013/55907 | 31/01/2026 | English, Tamil | Fortnightly | Tamil Nadu | Chennai | K. MOHAN | K. MOHAN |
| 52648 | OLIVA MARAM | TNTAM/2002/14790 | 31/01/2026 | Tamil | Bimonthly (Once in two months) | Tamil Nadu | Tirunelveli | S.ASIRVATHAM DANIEL | S. ASIRVATHAM DANIEL |
| 52649 | OLIVAGAM | 8476 | 31/01/2026 | Tamil | Monthly | Tamil Nadu | Madurai | S. SABJAN | S. SABJAN |
| 52650 | OLIVAMALAIYIN ARPUTHAM | 63979 | 31/01/2026 | Tamil | Monthly | Tamil Nadu | Chennai | N.JAMES EBENEZER | N.JAMES EBENEZER |