The complete list of Masters Degree Courses:

Master of Arts – Hindi (MHD)

Master of Arts – Political Science (MPS)

Master of Arts – Sociology (MSO)

Master of Science (MSc) – Chemistry

Master of Business Administration – Banking and Finance (MBF)

Master of Tourism Management (MTM) 

Master of Arts – Public Administration (MPA)

Commonwealth Executive Master of Public Administration (CEMPA)

Master of Arts – Rural Development (MARD)

Master of Commerce (MCom) – Finance and Taxation

Master of Arts – English (MEG)

Commonwealth Executive Master of Business Administration (CEMBA)

Master of Science – Hospitality Administration (MHA)

Master of Arts – Economics (MEC)

Master of Business Administration (MBA)

Master of Science – Dietetics & Food Service Management (DFSM)

Master of Library & Information Sciences (MLIS)

Master of Commerce (MCom)

Master of Arts – History (MAH)

Master of Arts – Distance Education (MADE)

Master of Computer Applications (MCA)

 Postgraduate Diploma in Audio Programm Production (PGDAPP)
Postgraduate Diploma in Library Automation and Networking (PGDLAN)
Post-graduate Diploma in Educational Management and Administration
Postgraduate Diploma in Operations Management (PGDOM)
Postgraduate Diploma in Disaster Management (PGDDM)
Postgraduate Diploma in Financial Management (PGDFM)
Postgraduate Certificate in Radio Writing 
Postgraduate Diploma in Rural Development (PGDRD)
Post-graduate Diploma in Educational Technology
Postgraduate Diploma in Legal Process Outsourcing (PGDLPO)
Postgraduate Diploma in Radio Prasaran (PGDRP)
Postgraduate Diploma in Environmental and Sustainable Development (PGDESD)
Postgraduate Diploma in Geriatric Medicine (PGDGM)
Postgraduate Diploma in Management (PGDIM)
Postgraduate Diploma in School Leadership and Management for Head Teachers (PGDSLMHT)
Postgraduate Diploma in International Business Operation (PGDIBO)
Postgraduate Diploma in Hospital and Health Management (PGDHHM) 
Postgraduate Diploma in Journalism and Mass Communication (PGJMC)
Postgraduate Diploma in Distance Education (PGDDE)
Postgraduate Diploma in Translation (PGDT)
Postgraduate Diploma in Higher Education (PGDHE)
Postgraduate Diploma in Marketing Management (PGDMM)
Postgraduate Diploma in Intellectual Property Right (PGDIPR) 
Postgraduate Certificate in Writing for Television (PGCTW)
Postgraduate Diploma in Human Resource Management (PGDHRM)
Postgraduate Diploma in Maternal and Child Health (PGDMCH)

Yes, IGNOU provide the Certificate courses. And here is the complete list.

Certificate in French Language (CFL)

Certificate in Arabic Language (CAL)

Certificate in Disaster Management (CDM)

Certificate in Performing Arts – Theatre Arts (CPATHA)

Certificate in Visual Arts – Applied Art (CVAA)

Certificate in Visual Arts – Painting (CVAP)

Advanced Certificate in Power Distribution Management (ACPDM)

Advanced Certificate in Information Security (ACISE)

Postgraduate Certificate Programme in Participatory Management of Displacement, Resettlement and Rehabilitation (PGCMRR)

Postgraduate Certificate in Copy editing and Proof Reading (PGCCP)

 Yes, IGNOU provide the Ph.D courses. For PHD admissions, This university conducts an entrance test that is patterned on UGC and CSIR exam. Candidates holding an MPhil degree or those with required eligibility and experience are exempted from appearing for the university’s entrance test And list the names of courses are:

Doctor of Philosophy (PhD) – Economics

Doctorate of Philosophy (PhD) – Hindi

Doctor of Philosophy (PhD) – History

Doctor of Philosophy (PhD) – Political Science

Doctorate of Philosophy (PhD) – Child Development

Doctor of Philosophy (PhD) – Library and Information Sciences

Doctorate of Philosophy (PhD) – Rural Development

Doctorate of Philosophy (PhD) – Physics

Doctorate of Philosophy (PhD) – English

Doctorate of Philosophy (PhD) – Education

Doctorate of Philosophy (PhD) – Management

Doctor of Philosophy (PhD) – Public Administration

Doctorate of Philosophy (PhD) – Distance Education

Doctorate of Philosophy (PhD) – Mathematics

Doctor of Philosophy (PhD) – Sociology

Doctorate of Philosophy (PhD) – Commerce

Doctorate of Philosophy (PhD) – Social Work

Doctorate of Philosophy (PhD) – Womens Studies

Doctor of Philosophy (PhD) – Tourism Studies