Conferences
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| 13th Asian Pacific Dental CongressJanuary 28, 1988 | January 28, 1988 | Rs. 4 |   |
| 75th Session of the Indian Science Congress AssociationJanuary 7, 1988 | January 7, 1988 | Rs. 4 |   |
| Asia Regional Conference Polio Immunisation ProgrammeOctober 14, 1987 | October 14, 1987 | Rs. 6.50 |   |
| Asia Regional Conference of The Rotary InternationalOctober 14, 1987 | October 14, 1987 | 60 p |   |
| 29th Congress of ICC, New DelhiFebruary 11, 1987 | February 11, 1987 | Rs. 5 |   |
| Summit FlagJuly 26, 2023 | July 26, 2023 | Rs. 20 |   |
| Summit EmblemJuly 26, 2023 | July 26, 2023 | Rs. 20 |   |
| Flags of Member NationsDecember 8, 1985 | December 8, 1985 | Rs. 3 |   |
| Map showing Member StatesDecember 8, 1985 | December 8, 1985 | Rs. 1 |   |
| 19th General Assembly of International Astronomical UnionNovember 19, 1985 | November 19, 1985 | Rs. 1 |   |