As you have asked about the institutes offering one year Master of Business administration (MBA) program in Chennai, I am mentioning the institutes

Indian School of Business Management & Administration, Chennai, Nungambakkam, Chennai
Executive Masters in Business Administration - 2 Years , Correspondence , Post Graduate Degree
Fees: INR 35900

Wisdom School of Management, Mandaveli Rd., Chennai
Executive MBA - 1 Year , Correspondence , Post Graduate Degree
Fees: INR 28700

EduKart.com
Executive MBA. - 2 Years , Correspondence , Post Graduate Degree
Affiliated to Bharati Vidyapeeth Deemed University

Karnataka State Open University, Anna Nagar, Chennai
Executive MBA - 1 Year , E-learning , Post Graduate Degree
Affiliated to Deemed University

Great Lakes Institute of Management, Chennai (GLIM), Kanchipuram, Chennai
Post Graduate Executive Program in Management - 2 Years , Part Time , Post Graduate Degree
Eligibility: CAT, MAT, XAT, GMAT, CMAT

All India Institute of Management Studies (AIIMAS), Mandaveli Rd., Chennai
Post Graduate Diploma in Total Quality Management and ISO 9000 (ISO 9000 : 2000) - 1 Year , Correspondence , Post Graduate Diploma
Fees: INR 3250

Venkateshwara Open University (VOU), Kanchipuram, Chennai
Executive MBA in Banking Management - 1 Year , Correspondence , Post Graduate Degree
Fees: INR 40000

IIKM Business School, Nungambakkam, Chennai
MBA + PGPM + ERP - 2 Years , Part Time , Post Graduate Degree
Fees: INR 175000
Eligibility: CAT(60), MAT(60)

Galaxy Institute of Management, Sriperumbudur, Chennai
Executive PG Diploma in Management - 15 Months , Full Time , Post Graduate Diploma
Eligibility: CAT, MAT, XAT, GMAT, CMAT

Mahatma Gandhi University, Chennai, George Town, Chennai
Executive MBA - 1 Year , Correspondence , Post Graduate Degree
Affiliated to Mahatma Gandhi University

ADTU Online MBA, Anna Nagar, Chennai
Executive-MBA - Project Management - 1 Year , E-learning , Post Graduate Degree
Fees: INR 48000

Amity Global Business School, Chennai (AGBS Chennai), Cathedral Road, Chennai
PGPM + MBA Executive - 2 Years , Full Time , Post Graduate Diploma
Fees: INR 590000
Affiliated to Amity University, (Autonomous Program)

Institute of Management Technology- Center for Distance Learning, Ghaziabad, Kattankulathur, Chennai
Post Graduate Diploma in Management (Executive) - 1 Year , Correspondence , Post Graduate Diploma
Fees: INR 200000

Department of Management Studies, IIT Madras (DoMS IIT,Madras), Adyar, Chennai
Post Graduate Programme for Executives For Visionary Leadership in Manufacturing - 1 Year , Full Time , Post Graduate Degree

National Institute of Business Management, Thiruvanmiyur, Chennai
Executive MBA - 1 Year , Correspondence , Post Graduate Degree
Fees: INR 11000

GEMS B School, Chennai, Saidapet, Chennai
Corporate MBA - 2 Years , Full Time , Post Graduate Degree
Affiliated to South Asia University, UK

NIIT Imperia Centre for Advanced Learning, Chennai, Chennai
Post Graduate Diploma In International Business Strategy - 1 Year , Part Time , Post Graduate Diploma
Fees: INR 286000
Affiliated to Deemed University

The Institute of Chartered Financial Analysts of India, Chennai, Nungambakkam, Chennai
Executive MBA - 2 Years , Correspondence , Post Graduate Degree
UGC Recognised , (Autonomous Program)

ASIA e UNIVERSITY, Chennai
Executive MBA - 1 Year , E-learning , Post Graduate Degree
Fees: INR 35000
Affiliated to ASIA e UNIVERSITY

ITM - Executive Education Centre, Teynampet, Chennai
Masters Program in Business Administration - 2 Years , Part Time , Post Graduate Degree
Fees: INR 185000
UGC Recognised , Affiliated to Southern New Hampshire University, US

Kivi Solutions, Villivakkam, Chennai
Executive MBA - 1 Year , E-learning , Post Graduate Degree
Fees: INR 21000

My India Business School (MIBS Tambaram), Tambaram Sanatorium, Chennai
Executive MBA - 2 Years , Part Time , Post Graduate Degree
Affiliated to Bharathiar University