Sri Siddhi Vinayagar Temple: Discourse on `Thiruvasagam' by S.Ramalingam, Chinnachetti Street, 6.30 p.m.
Sri Ram Chandra Mission: Meditation, Alpha City Centre, 5 p.m.
Sri Vishnu Sahasranama Parayana Sabha: Sahasranama parayanam, Sri Kothandaramar Sannidhi, Srirangam Ranganathaswamy Temple, 6 p.m.; Sri Keezha Pattabiraman Sannidhi, 7 p.m.
Sringeri Sath Sangh: Sri Vishnu and Sri Lalitha Sahasranama parayanam, Saradambal Temple, Amma Mandapam Road, 6 p.m.
The Book Club: Mohanraj reviews the book, `Freedom is not Free' authored by Shiv Kera, No.3 Collector's Office Road, 6.30 p.m.
National Institute of Technology: Holi celebrations, 3 p.m.
Bishop Heber College: Pattimandram, Solomon Pappaiya, moderates, 11 a.m.
Tiruchi Corporation: Presentation of budget 2007-08, the Mayor Sarubala R.Tondaiman, presides, Corporation office, 10 a.m.
Confederation of Indian Industry: Panel discussion on Union Budget, Hotel Sangam, 10.30 a.m.
Sahitya Academi and Bharathidasan University: Seminar on Contemporary Tamil Poetry, sessions on Haiku versus, Post-modern and Subaltern Poetry, 10 a.m.; valediction, Sirpi Balasubramanian, Vairamuthu and Thilkavathi speak, 2.30 p.m.
National College: Conference on Sports Medicine and Sports Injuries, P.N.Vancheeswaran inaugurates, V.J.Senthil, Orthopaedic Surgeon speaks on Basics and Recent Advances in Sports Injuries, 9 a.m.
Bharathidasan University School of Physics: Science Day, R.Simon, Professor, Institute of Mathematical Sciences, Chennai, delivers keynote address, C.Thangamuthu, Vice-Chancellor, presides, 10 a.m.
Trichy Engineering College, Konalai- Computer Science and Information Technology Association: A.V. Dinesh from NIT-T speaks on `Logics of programming,' 2.30 p.m.
Tamil Nadu Alliance for Right to Education and Equity: State conference, session on Equity and Education in the context of neo colonization, V.V.V.Kalyana Mahal, Ponnagar, 10 a.m.
Bharathidasan University Centre for Youth Development and Studies and Shrimathi Indira Gandhi College: Lecture on `International Economic Relations - From GATT to WTO' by Moana Bhagabati, Assistant Professor, Madras Institute of Development Studies, SIGC campus, 10.30 a.m.
Anbil Dharmalingam Agricultural College and Research Centre: Muthamizh Vizha, C.Subramanian, Vice-Chancellor, Thanjavur Tamil University, chief guest, S.Jebaraj, Dean, presides, 9.30 a.m.
National Institute of Technology: Science day celebrations, M.Chidambaram, Director, speaks, 1 p.m.
Jamal Mohammed College: National Science Day, M.Rajamohan, Head, Retinal Section, Institute of Ophthalmology, Joseph Eye Hospital, speaks on Lasers in Medicine and Ophthalmology, 10 a.m.
St. Joseph's College: E.Muthukumar, Research Fellow, Gwanju Institute of Science and Technology, South Korea, speaks on Ubiquitous Protease System, 11 a.m.
Saranathan College of Engineering: J.Raja, Head, Department of Management Studies, NITT, speaks on Recent Trends in Capital Market, 2 p.m.; awareness programmes on Road Safety and Healthy Food Habits, 2.45 p.m.
M.A.M. College of Engineering: N.Sulochana, Head, Department of Chemistry, NITT, speaks on Bio Diesel, 3.15 p.m.
Periyar E.V.R. College: Valediction of Zoology Association, P.Shahul Hameed, Director, Environmental Research Centre, J.J.College of Engineering, speaks on Environmental Issues of Water, 11 a.m.
Holy Cross College: National Science Day, D.Sastikumar, Head, Department of Physics, National Institute of Technology, speaks, 11 a.m.; Rescapes - extension project, desilting of pond, Karangadu, 7.30 a.m.; Abstinence Club: Inter-collegiate quiz, rangoli and poetry competitions, 9 a.m.
Srimad Andavan Arts and Science College: Parent Teachers' Association meeting, R. Raja Nallusamy, president, PTA, speaks, 3 p.m.
Tamil Sangam: Maruthuva Arangam, Dr.J.P.Johnson speaks, W.B.Road, 6.30 p.m.
Sri Sivananda Balalaya: National Science Day, V.V.Arunagiri, Director, Anna Science Centre, speaks, Adavathur, 10.30 a.m.
Oxford Engineering College: Inauguration of NSS special camp, M.Subramanian, college chairman, presides, 2.30 p.m.
Field Publicity Office: AIDS awareness programme, Vazhaiyur, 4.30 p.m.
Saradha Vidyalayam, Kamarajapuram: Annual day, K.Krishnamurthy, Additional General Manager, BHEL, chief guest, 3.30 p.m.
St. Dominic Savio Nursery and Primary School, Srinivasa Nagar: Science exhibition, 10 a.m.
Rotary Club of Tiruchi Metro: Roto Expo - consumer goods exhibition, G Corner Exhibition grounds, 4 p.m. to 10 p.m.
Poompuhar: All India handicrafts exhibition, Singarathope, 10 a.m. to 8 p.m.
National Book Trust and New Century Book House: Book exhibition, near Chathram Bus Stand, 9 a.m. to 9 p.m.