TamilNadu Open University Certificate Courses
| S.No | Courses | Eligibility | Code | Minimum Age | Duration | Medium | Course Fee | |
| Max | Min | |||||||
| 1 | Certificate - Environmental Studies |
10 +2 or equivalent, if not, BPP in the form of an open university or BPP TNOU and in combination with other courses added | CES | - | 2 Years | 6 Months | English | 1500 Rs for 10 +2 and 2000 for non 10 +2 students. |
| 2 | Certificate - Food & Nutrition |
No Formal | CFN | Min 18 years | 2 Years | 6 Months | English & Tamil | 1000 Rs. |
| 3 | Certificate - Computer Application |
10 +2 or equivalent, if not, BPP in the form of an open university or BPP TNOU and in combination with other courses added | CAS | - | 2 Years | 6 Months | English & Tamil | 1500 Rs for 10 +2 and 2000 for non 10 +2 students. |
| 4 | Certificate - Rural Development |
Bachelor's Degree | CRD | - | 2 Years | 6 Months | English & Tamil | 1000 Rs. |
| 5 | Certificate - Teaching in English |
10 +2 or equivalent | CTE | - | 2 Years | 6 Months | English | 1500 Rs. |
| 6 | Certificate - Teaching of Primary School Mathematics |
10th std work as primary,nursery or elementary teachers | CTPM | - | 2 Years | 6 Months | English | 1000 Rs. |
| 7 | Certificate - Empowering Women through Self - Help Groups |
Proficiency in Tamil | CWDL | Min 18 years | 2 Years | 6 Months | Tamil | 1500 Rs. |