Can you list me the diploma courses that one can pursue in Tamil Nadu as my cousin wants to take admission in it?

The diploma courses that one can pursue in Tamil Nadu as your cousin wants to take admission in it are as follows:

Diploma Course in Management of Education
Diploma in Early Childhood Care
and Education
Diploma in Counselling
Diploma in Education of the
Physically Handicapped (Dip.Ph.H.)
Diploma in Yogic Education
Diploma in Russian
Diploma in German
Diploma in French
Diploma in Persian
Diploma in Arabic
Diploma in Pali
Diploma in Sanskrit
Diploma in Marathi
Diploma in Kannada
Diploma in Italian
Diploma in Polish
Diploma Course in Urdu
Diploma in Comparative Mythology
Diploma Course in Prakrit
Diploma in Geography (Dip. Geog.)
Diploma in Music (HVC, HIC, MVC, KVC)
Diploma in Computer Application Technology
Diploma Course in Yoga
Diploma in Medical Laboratory Technology (D.M.L.T.)
Diploma in Medical Radio-Isotope Techniques (D.M.R.I.T.)
Diploma in Dietetics and Applied Nutrition
Diploma in Aspect of Biotechnology.
Diploma course in Analytical Instrumentation
Diploma course in Electronics
Diploma in Cosmetics and Perfumary Technology
Diploma in Computerised Data Processing and Management information System
Diploma in Tourism and Travel Industry Management. (Dip. in T.T.M.)
Diploma course in Environmental Pollution Control Technology (D.E.P.C.T.).
Diploma course in Radiography.
Diploma Course in Labour Laws and Labour Welfare
ADVANCE DIPLOMA IN TOURISM & TRAVEL INDUSTRY MANAGEMENT.
DIPLOMA IN FOOD PROCESSING & PRESERVATION.
DIPLOMA IN NANOSCRIPTOLOGY
DIPLOMA IN ENVIRONMENTAL POLLUTION ANALYSIS & CONTROL.
DIPLOMA IN OAUBT APPLICATION.
DIPLOMA IN CUSTOMS CLEARANCE.
Diploma course in Radiography.
Diploma course in Taxation Laws
Diploma in Netra Roga (D.O.) (Ay.) Netra Roga Nichnat
Diploma in Prasooti Tantra (D.G.O.) (Ay.) Prasooti Tantra Nishnat
Diploma in Kaumarbhrittya (D.C.M.) (Ay.) Kaumarbhrittya Nishnat
Diploma in Panch-Karma (D.P.C.) (Ay.) Panch-Karma Nishnat
DIPLOMA IN MANAGEMENT STUDIES (D.M.S)
DIPLOMA IN SYSTEM MANAGEMENT
DIPLOMA IN MARKETING MANAGEMENT
DIPLOMA IN COMPUTER MANAGEMENT
DIPLOMA IN ADMINISTRATIVE MANAGEMENT
DIPLOMA IN FINANCIAL MANAGEMENT
DIPLOMA IN OPERATION RESEARCH FOR MANAGEMENT
DIPLOMA IN MUSIC (H.V.C.) (K.V.C.)
DIPLOMA IN HINDUSTANI INSTRUMENTAL MUSIC (TABLA, SITAR)
Diploma in Computer Application Technology
DIPLOMA IN HINDUSTANI VOCAL LIGHT MUSIC
ADVANCE DIPLOMA IN RUSSIAN
DIPLOMA IN COMPUTER PROGRAMMING
DIPLOMA IN ADVANCED COMPUTER SOFTWARE TECHNIQUES
DIPLOMA IN SOFTWARE TECHNIQUES
DIPLOMA IN ADMINISTRATION
ADVANCE DIPLOMA IN GERMAN
COMPARATIVE MYTHOLOGY
DIPLOMA IN INTERIOR DESIGN
DIPLOMA IN COMMUNICATION.
DIPLOMA IN COMMUNICATION
DIPLOMA IN PAINT APPLICATIONS. (DIP.P.A.).
DIPLOMA COURSE IN TEXTILES MANAGEMENT AND MARKETING.
DIPLOMA IN INVESTMENT STUDIES.

Some of the institutes that offer the above mentioned courses are as follows:

Aalim Muhammed Salegh Polytechnic College, Chennai
A.D.J Dharmambal Polytechnic College, Nagapattinam
A.M.K Technology Polytechnic College, Chennai
Alagappa Polytechnic College, Karaikudi
Annamalai Polytechnic College, Karaikudi
Arasan Ganesan Polytechnic College, Virudhunagar
Arulmigu Palani Andavar Polytechnic College, Palani
Ayya Nadar Janaki Ammal Women's Polytechnic College, Sivakasi
A.K.T. Memorial Polytechnic College, Kallkurichi
A.R.J Polytechnic College, Mannargudi
A.V.C.C Polytechnic College, Mayiladuthurai
Aarooran Polytechnic College, Naanilam
Acharya Polytechnic College, Edappadi
Adhiparasakthi Polytechnic College, Melmaruvathur
Adhithya Polytechnic College, salem
Adhiyamaan Polytechnic College, Hosur
Adi Parasakthi Polytechnic College, Pappireddipatti
Aiswarya Polytechnic College, Bhavni
Al Islamiya Polytechnic College, Pennagaram
Al-Ameen Polytechnic College, Erode
Amma Polytechnic College, Tiruvarur
Ammai Appaa Polytechnic College, Rathapuram
Andavar Polytechnic College, Gobichettipalayam Taluk
Annai College of Polytechnic, Kumbakonam
Annai J.K.K Sampoorani Ammal Polytechnic College, Gobichettipalayam
Annai Madha Polytechnic College, Tittagudi
Annai Terasa Polytechnic College, Illuppur
Annai Velankkani Polytechnic College, Panruti Taluk
Apollo Polytechnic College, Sriperumbudur Taluk
Aravindar Polytechnic College, Athoor
Aries Polytechnic College, Vadalur
Arulmigu Chandigeswarar Polytechnic College, Coimbatore
Arulmigu Kalasalingam Polytechnic College, Srivilliputtur
Arulmigu Kallalakar Polytechnic College, Melur
Arulmigu Senthil Andavar Polytechnic College, Tenkasi
Arulmigu Thirupurasundari Amman Polytechnic College, Thirukazhukundram
Arulmurugan Polytechnic College, Karur
Ayyappa Polytechnic College, Virudhachalam