| Sea and coastal passenger water transport | ACT-U-ACVH9W | EU | Transportation and storage |
| Sea and coastal transport | ACT-U-K09EGY | AU | Transportation and storage |
| Sea and coastal water transport | ACT-U-7JXU8X | HK | Transportation and storage |
| Shipping and maritime transport | ACT-U-KDZF1N | ASEAN | Transportation and storage |
| Storage of hydrogen | ACT-U-P194L0 | EU | Transportation and storage |
| The Construction and Operation of Drop and Pull Transport System | ACT-U-1HT30P | CN | Transportation and storage |
| Transport by motorbikes, passenger cars and light commercial vehicles | ACT-U-RV60HJ | EU | Transportation and storage |
| Transport via railways | ACT-U-U81G5E | HK | Transportation and storage |
| Transportation management services | ACT-U-QY58Q0 | ID | Transportation and storage |
| Transportation of CO2 through piping systems and/or ducts | ACT-U-2UFQNQ | BR | Transportation and storage |
| Urban, suburban and road passenger transport | ACT-U-4GY1ZK | EU | Transportation and storage |
| Water transport (inland, coastal, sea) | ACT-U-U13HCJ | CGT | Transportation and storage |
| Ecotourism | ACT-U-0MGXTC | FJ | Accommodation and food service |
| Food and beverage services for tourism | ACT-U-NNYHLC | BR | Accommodation and food service |
| Hotels, holiday, camping grounds and similar accommodation | ACT-U-7XPEE3 | EU | Accommodation and food service |
| Computer programming, consultancy and related activities | ACT-U-THDB02 | EU | Information and communication |
| Constructing / developing / upgrading information systems | ACT-U-S5L037 | CBRT | Information and communication |
| Constructing / expanding / operating / upgrading ICT networks | ACT-U-ST3M7H | CBRT | Information and communication |
| Constructing / expanding / operating / upgrading data facilities | ACT-U-9U3LZY | CBRT | Information and communication |
| Constructing / expanding / operating / upgrading information systems | ACT-U-R8AXK8 | CBRT | Information and communication |
| Data centres (energy-efficient) | ACT-U-C10FVC | ZA | Information and communication |
| Data centres and ICT | ACT-U-NG4ASJ | ASEAN | Information and communication |
| Data processing, hosting and related activities | ACT-U-7YZJ8Z | EU | Information and communication |
| Data processing, storage, transmission and management | ACT-U-9VKRSB | SG | Information and communication |
| Data-based solutions for climate mitigation or adaptation | ACT-U-1A6N9Z | CR | Information and communication |
| Data-driven solutions for GHG emissions reductions | ACT-U-TKEX5A | EU | Information and communication |
| Digital platforms and Information Technology (IT) infrastructure for tourism | ACT-U-U6X4E9 | BR | Information and communication |
| ICT | ACT-U-5TL5G0 | AU | Information and communication |
| ICT - Data centres | ACT-U-BQSKDN | HK | Information and communication |
| Implementation of high-quality cooling systems in data facilities | ACT-U-4GUZZ1 | CBRT | Information and communication |
| Implementation of virtualisation in ICT infrastructure | ACT-U-WWDFA7 | CBRT | Information and communication |
| Installing wireless segments in vulnerable locations | ACT-U-DUEY9S | CBRT | Information and communication |
| Marketplace for the trade of second-hand goods for reuse | ACT-U-WKPNQF | EU | Information and communication |
| Motion picture, video and television programme production, sound recording and music publishing activities | ACT-U-CNTG05 | EU | Information and communication |
| Programming and broadcasting activities | ACT-U-2GF8WY | EU | Information and communication |
| Relocating ICT facilities away from climate-exposed locations | ACT-U-5VEJCW | CBRT | Information and communication |
| Software enabling physical climate risk management and adaptation | ACT-U-DHT3JY | EU | Information and communication |
| Telecommunications systems | ACT-U-KJP7U5 | CR | Information and communication |
| Financial services for micro and small-sized enterprises | ACT-U-YE5DR3 | CBI-S | Financial and insurance |
| Non-life insurance: climate risk underwriting | ACT-U-1J0913 | CR | Financial and insurance |
| Non-life insurance: underwriting of climate-related perils | ACT-U-BSLMVA | EU | Financial and insurance |
| Trade of Carbon Emission Permits | ACT-U-ARR111 | CN | Financial and insurance |
| Acquisition and ownership of buildings | ACT-U-WL7PVV | EU | Real estate |
| Close to market research, development and innovation | ACT-U-6V2H47 | EU | Professional, scientific and technical |
| Conducting R&D for new cultivars | ACT-U-F14W2B | CBRT | Professional, scientific and technical |
| Pre-commercial stages of advanced technologies to produce energy from nuclear processes with minimal waste from the fuel cycle | ACT-U-2XVWC9 | EU | Professional, scientific and technical |
| Professional services related to energy performance of buildings | ACT-U-FDPK5X | EU | Professional, scientific and technical |
| Research and development (Education) | ACT-U-ZE4VGY | CBI-S | Professional, scientific and technical |
| Research and development (Healthcare) | ACT-U-7GBFK2 | CBI-S | Professional, scientific and technical |
| Research, development and innovation for CCS-related technologies | ACT-U-D1B1VB | SG | Professional, scientific and technical |
| Research, development and innovation for direct air capture of CO2 | ACT-U-HMKYN9 | EU | Professional, scientific and technical |
| Leasing of aircraft | ACT-U-X2ZAUB | EU | Administrative and support |
| Operation of personal mobility devices, cycle logistics | ACT-U-U8Z5SH | EU | Administrative and support |
| Education | ACT-U-MNHZM8 | EU | Education |
| Healthcare infrastructure | ACT-U-23SMFR | CBI-S | Human health and social work |
| Healthcare services | ACT-U-K35EMW | CBI-S | Human health and social work |
| Residential care activities | ACT-U-R7QJHQ | EU | Human health and social work |
| Conservation, including restoration, of habitats, ecosystems and species | ACT-U-G5W2WF | EU | Arts, entertainment and recreation |
| Creative, arts and entertainment activities | ACT-U-YTKMVR | EU | Arts, entertainment and recreation |
| Forest Recreation and Health Rehabilitation Industry | ACT-U-YC1PJA | CN | Arts, entertainment and recreation |