Science & Technology Stamp Thematics on WOPA+
Astronomy
| Astronomy - Events |
| Issued: 08.04.2024 |
| ›Romania |
| 50th Anniversary Man On The Moon |
| Issued: 20.07.2019 |
| ›Malta |
| The Mayan Calendar |
| Issued: 21.12.2012 |
| ›Kyrgyzstan KP |
| Europa - Astronomy |
| Issued: 01.06.2009 |
| ›Gibraltar |
| Europa – Astronomy |
| Issued: 06.05.2009 |
| ›Romania |
Cryptocurrency
| Swiss Crypto Stamp 5.0 CHF 8.50+1.40, Basic Edition |
| Issued: 09.12.2024 |
| ›Switzerland |
| Swiss Crypto Stamp 5.0 CHF 8.50+140.50, Silver Edition |
| Issued: 09.12.2024 |
| ›Switzerland |
| Swiss Crypto Stamp 5.0 CHF 8.50+40.50, Bronze Edition |
| Issued: 09.12.2024 |
| ›Switzerland |
| The Little Shoemaker Crypto Stamp |
| Issued: 09.09.2024 |
| ›Croatia |
| Crypto Fox with NFT |
| Issued: 02.09.2024 |
| ›Liechtenstein |
Science
| Romanian Chemical Industry - Country Brand |
| Issued: 02.05.2025 |
| ›Romania |
| Campaign Against Climate Change 2025 - Global Drought |
| Issued: 22.04.2025 |
| ›Croatia |
| Great Estonians - Alma Tomingas 125 |
| Issued: 11.04.2025 |
| ›Estonia |
| Belgian Inventors - Ernest Solvay |
| Issued: 07.04.2025 |
| ›Belgium |
| A Full Member of the European Space Agency |
| Issued: 28.03.2025 |
| ›Slovenia |
| Synchronization of the Baltic Energy System with Europe |
| Issued: 07.03.2025 |
| ›Latvia |
Technology
| Technical Monuments - The Bratislava Propeller Ferry |
| Issued: 11.04.2025 |
| ›Slovakia |
| First Slovene Inventors with Patents |
| Issued: 28.03.2025 |
| ›Slovenia |
| Integration of the Baltic States into the European Electricity System |
| Issued: 07.03.2025 |
| ›Estonia |
| Synchronization of the Baltic Energy System with Europe |
| Issued: 07.03.2025 |
| ›Lithuania |
| 100 Years of the Spanish Cement Manufacturers' Association OFICEMEN |
| Issued: 16.02.2025 |
| ›Spain |
| 150 Year Anniversary of the Pneumatic Tube Network |
| Issued: 11.02.2025 |
| ›Austria |