Can I get admission in diploma course after passing ITI courses? Give me details about it ?

Yes you can get admission in diploma course after passing ITI courses . You can get admission in some specific diploma courses.

Eligibility for diploma in engineering streams :
You have to passed 10th grade examination with minimum 55% marks from a well recognized board of education .
OR
You have to 10th pass with ITI certificate in relevant subject from a well recognized institution

Colleges for diploma engineering courses :
Bhadrak Institutes of Engineering and Technology - Balasore
Bharati Vidyapeeth's Jawaharlal Nehru Institutes of Technology - Pune
Dayanand Sagar College of Engineering Bangalore
Ghousia Polytechnic for Women- Bangalore
Government Polytechnic Amravati
Government Polytechnic College - Ahmedabad
Hindustan Academy - Bangalore
Institute of Rail Transport - New Delhi
Govt. Polytechnic for Women, Haryana
National Education Management & Technology Studies - Mumbai, Maharashtra
Gujarat Technological University - Ahmedabad, Gujarat
Nirma University - Ahmedabad, Gujarat
National Institute of Industrial Engineering - Mumbai, Maharashtra
National Institute Of Management - Mumbai, Maharashtra
GM College Of Diploma In Education, Kurnool, Andhra Pradesh
Shri Anand Diploma In General Nursing & Midwifery School, Rajkot, Gujarat
R.G.Bharvad Shri Jay Vadinath Diploma Pharmacy College, Palanpur, Gujarat
Kalpana Chwala Government Polytechnic for Women - Ambala
Meera Bai Polytechnic for Women - Delhi
MEI Polytechnic Bangalore
Nirma Universitu of Science and Technology - Ahmedabad
Polytechnic for Women South Ext - Delhi
Rural Polytechnic for women - Ahmednagar
Nirma Institute of Diploma Studies - Ahmedabad, Gujarat
Vasantdada Sugar Institute - Pune, Maharashtra
Lukhdhirji Engineering College - Morbi, Gujarat