| AIDS | Clouds | Diseases | Healthcare | 1 | 2001054 |
| Animals (Fauna) | Beetles | Butterflies | Dragonflies | Insects | WWF | 1 | 1780796 |
| Animals (Fauna) | Beetles | Insects | WWF | 1 | 1780798 |
| Animals (Fauna) | Butterflies | Flowers | Insects | Plants (Flora) | 2 | 1780808 1780809 |
| Animals (Fauna) | Butterflies | Insects | WWF | 1 | 1780797 |
| Animals (Fauna) | Dragonflies | Insects | WWF | 1 | 1780799 |
| Animals (Fauna) | Insects | WWF | 1 | 1780800 |
| Anniversaries and Jubilees | Famous People | Nobel Laureates | Physicists | Scientists | 1 | 1780822 |
| Anniversaries and Jubilees | Physicists | Scientists | 1 | 1780823 |
| Anniversaries and Jubilees | UNESCO World Heritage Sites | 1 | 1780824 |
| Architecture | Banks | 2 | 1780856 1780857 |
| Art | Palaces | 5 | 1780865 1780866 1780867 1780868 1780869 |
| Athletes | Athletics | Olympic Games | 1 | 1780815 |
| Authors | 1 | 1780825 |
| Aviation | C.E.P.T. / Europe | Paragliding | 1 | 1780826 |
| Banks | 2 | 1780858 1780859 |
| Bridges | Drawings | 1 | 1780849 |
| Butterflies | Flowers | Insects | Plants (Flora) | 1 | 1780805 |
| C.E.P.T. / Europe | 2 | 1780827 1780831 |
| C.E.P.T. / Europe | Sailing | 4 | 1780828 1780829 1780830 1780872 |
| Cancer (Disease) | Diseases | Famous People | Healthcare | 1 | 2001052 |
| Christmas | 2 | 1780870 1780871 |
| Churches - Cathedrals - Basilicas - Chapels | 1 | 1780833 |
| Drawings | 3 | 1780850 1780851 1780852 |
| Easter | 2 | 1780819 1780820 |
| Flowers | Plants (Flora) | 2 | 1780806 1780807 |
| Football (Soccer) | Sports | 1 | 1780835 |
| Inventors | Physicists | 1 | 1780834 |
| Landscapes | 2 | 1780836 1780838 |
| Newspapers | 2 | 1780792 1780793 |
| Newspapers | Typewriters | 2 | 1780794 1780795 |
| Nobel Laureates | Radio | 1 | 1780848 |
| Olympic Games | 2 | 1780844 1780845 |
| Olympic Games | Running | Sports | 3 | 1780814 1780842 1780843 |
| Olympic Games | Sports | 2 | 2001050 2001051 |
| Olympic Games | Sports | Wrestling | 1 | 1780816 |
| Olympic Games | Wrestling | 1 | 1780817 |
| Philatelic Exhibitions | 3 | 1780840 1780841 1780873 |
| Ports | Sailing | 2 | 1780853 1780854 |
| Revolutionaries | Revolutions | 3 | 1780803 1780804 1780812 |
| Revolutions | 5 | 1780801 1780802 1780810 1780811 1780813 |
| Saints | Temples | 1 | 1780832 |
| Scientists | 1 | 1780821 |
| Silver Objects | 5 | 1780860 1780861 1780862 1780863 1780864 |
| Sports | 1 | 2001053 |
| Stamp Day | 1 | 1780855 |