Communication

• ASEAN Mailboxes (2016)
• 150th Anniversary of the International Telecommunication Union (2015)
• General Post Office (2014)
• National Broadcasting and Telecommunications Commission (2013)
• 10th Anniversary of Thailand Post Public Company Limited (2013)
• General Post Office Building (2013)
• Asian-Pacific Postal Union (2012)
• The Path of Letter Writing (2011)
• National Communications Day (2011)
• Thai-Portuguese Diplomatic Relations (2011)
• General Post Office Building (2010)
• National Communications Day (2010)
• National Communications Day (2009)
• The National Telecommunication Commission (2009)
• The Philippines-Thailand Diplomatic Relations (2009)
• Thailand-Turkey Diplomatic Relations (2008)
• Korea-Thailand Diplomatic Relations (2008)
• National Communications Day (2008)
• Thai Postal Service (2008)
• National Communications Day (2004)
• Communications Authority of Thailand (2002)
• National Communications Day (1999)
• AEROTHAI (1998)
• Asian-Pacific Postal Training Centre (1990)
• Post and Telecommunications School (1989)
• Communications Authority of Thailand (1989)
• Asia-Pacific Telecommunications Organization (1989)
• Government Lottery (1989)
• Postboxes (1989)
• Inauguration Bangkok Mail Centre (1985)
• Asian-Pacific Postal Union (1985)
• International Telecommunications Satellite Organization (1985)
• Thai membership to the Universal Postal Union (1985)
• Thai membership to the International Telecommunications Union (1985)
• 20th Anniversary of the Asia-Pacific Broadcasting Union (1984)
• Satellite Communications System (1983)
• Inauguration of the ASEAN Submarine Cable System (1983)
• World Communications Year (1983)
• 15th Anniversary of the Asian-Oceanic Postal Union (1977)
• Postman's Uniform (1976)
• 100th Anniversary of the Telephone Service (1976)
• 100th Anniversary of the Telegraph Service (1975)
• Centenary of the Universal Postal Union (1974)
• Post & Telegraph Department (1973)
• 3rd Anniversary of Satellite Communications (1970)
• Inauguration Ceremony of the UPU Headquarters (1970)
• Satellite Communications (1968)
• 80th Anniversary of the Post & Telegraph Department (1963)
• Asian-Oceanic Postal Union (1963)
• Airmail - 3rd Series (1952)
• Siam Airmail - 1st Series (1924)

Education

• Foundation for the Blind (2019)
• 80th Anniversary of Suan Sunandha Rajabhat University (2017)
• Chulalongkorn University Centennial (2016)
• 84th Anniversary of Valaya Alongkorn Rajabhat University (2016)
• 60th Anniversary of Burapha University (2016)
• National Institute of Development Administration - NIDA (2016)
• 72nd Anniversary of Kasetsart University (2015)
• Postal School (2014)
• Chiang Mai University (2014)
• Chiang Mai Rajabhat University (2014)
• Silpakorn University (2013)
• Development Project for Children & Youth in Remote Areas (2011)
• Suan Kulaab College (2011)
• Vajiravudh College (2010)
• Thai Blind Education (2009)
• Postal School (2009)
• Thammasat University (2009)
• National Library of Thailand (2005)
• Police Cadet Academy (2001)
• Faculty of Political Science (1999)
• Education Develops People and thus Nation (1998)
• Chulalongkorn University (1997)
• The Royal Institute (1994)
• Thammasat University (1994)
• Suan Dusit Teacher College (1994)
• Thai Teachers Training (1993)
• Kasetsart University (1993)
• Faculty of Dentistry, Chulalongkorn University (1990)
• Chulalongkorn University (1989)
• Chulachomklao Royal Military Academy (1987)
• The Royal Institute (1984)
• Thammasat University (1984)
• Chulalongkorn University (1977)
• Children's Day (1976)

Social

• Foundation for the Blind (2019)
• Metropolitan Electricity Authority (2018)
• Thai Cooperatives (2016)
• Thailand-Vatican Joint Issue (2014)
• Thailand Waterworks (2014)
• Government Savings Bank (2013)
• Government Housing Bank (2013)
• Government Savings Bank (2012)
• 2012 Rotary International Convention (2012)
• Ranong (2012)
• Philatelists Association of Thailand (2011)
• Centenary of Thai Boy Scouts (2011)
• Siam Commercial Bank, the First Thai Bank (2007)
• Rotary International (2005)
• National Library of Thailand (2005)
• Siam Society (2004)
• Government Housing Bank (2003)
• The 20th World Scout Jamboree (2002)
• Rotary in Thailand (2001)
• Asia and Pacific Decade of Disabled Persons (1999)
• Lions Club International (1998)
• United Nations (1995)
• International Labour Organization (1994)
• ASCOPE, ASEAN Council on Petroleum (1993)
• International Society of Sugar Cane Technologists (1992)
• Bank of Thailand (1992)
• World Bank and IMF (1991)
• 26th International Council of Women Triennial (1991)
• Rotary Service in Thailand (1990)
• Railway - 2nd Series (1990)
• Government Lottery (1989)
• Siam Society (1988)
• International Council of Women (1988)
• Social Education and Cultural Center of Thailand (1987)
• Thai Scouting (1986)
• Government Saving Bank (1985)
• United Nations Day (1985)
• Siriraj-Rockefeller Foundation (1983)
• World Scouting (1982)
• Rotary International (1980)
• International Women's Year (1975)
• National Museum (1974)
• Government Savings Bank (1973)
• Boy Scouts (1971)
• 19th International Council of Women Triennial (1970)
• World Fellowship of Buddhists (1967)
• U.N. Day (1966)
• Thai Boy Scouts (1961)
• U.N. Day (1953)

Army

• Army Training Command (2015)
• RTAF Founding Fathers' Aviation - 1st Series (2012)
• RTAF Founding Fathers' Aviation - 2nd Series (2012)
• Medical Department (2009)
• Ministry of Defence (2007)
• Royal Navy Coastal Patrol Boat T. 991 (2007)
• Veterans Day (1998)
• Ministry of Defence (1995)
• Royal Thai Air Force (1995)
• Royal Thai Air Force (1987)
• Chulachomklao Royal Military Academy (1987)
• International Year of Peace (1986)
• Armed Force Day (1984)
• Veterans Day (1973)

Health

• Chulabhorn Hospital (2019)
• Thai Public Health (2019)
• Foundation for the Blind (2019)
• Red Cross (2016)
• Red Cross (2015)
• Thailand Waterworks (2014)
• King Chulalongkorn Memorial Hospital (2014)
• Red Cross (2013)
• Red Cross (2012)
• Red Cross (2011)
• Red Cross (2010)
• Royal Thai Army Medical Department (2009)
• Red Cross (2009)
• Red Cross (2007)
• Red Cross (2006)
• Red Cross (2005)
• Red Cross Fair (2004)
• Red Cross Fair (2003)
• Red Cross Fair (2002)
• World Congress of Gastroenterology (2002)
• Red Cross (2001)
• Red Cross (2000)
• Red Cross (1999)
• 20th Asia Pacific Dental Congress (1998)
• Red Cross Fair (1998)
• Red Cross Fair (1997)
• Red Cross Fair (1995)
• Red Cross (1994)
• Centenary of the Thai Red Cross (1993)
• Inauguration of the Sirikit Medical Center (1992)
• Red Cross (1992)
• First Asian Pacific Congress of Allergology and Immunology (1992)
• Red Cross (1991)
• Red Cross (1990)
• Faculty of Dentistry, Chulalongkorn University (1990)
• 125th Anniversary of the International Red Cross (1989)
• Mental Health Care (1989)
• 96th Anniversary of Thai Red Cross (1989)
• Centenary of the Siriraj Hospital (1988)
• Red Cross (1987)
• Red Cross - Provisional Issue (1986)
• Red Cross Fair (1985)
• United Nations Day (1985)
• 12th Asian-Pacific Dental Congress (1985)
• 5th SEAPAL Congress of Rheumatology (1984)
• Red Cross Fair (1984)
• Siriraj-Rockefeller (1983)
• Centenary of the Discovery of the TB Bacillus (1982)
• International Year for Disabled Persons (1981)
• Red Cross (1981)
• World Health Day (1980)
• Red Cross Fair (1980)
• Red Cross Fair (1979)
• Red Cross Fair (1978)
• World Rheumatism Year (1977)
• United Nations Day (1976)
• 84th Anniversary of Siriraj Hospital (1974)
• 25th W.H.O. Day (1973)
• 20th Anniversary of the World Health Organization (1968)
• International Red Cross Centenary (1963)
• Malaria Eradication Campaign (1962)
• Leprosy Relief Campaign (1960)
• The 60th Anniversary of the Thai Red Cross (1953)
• Read Cross (1920)