| Forestry plantation | ACT-U-8PUE60 | SG | Agriculture, forestry and fishing |
| Livestock production | ACT-U-FJ76Q3 | ASEAN | Agriculture, forestry and fishing |
| Sustainable forest management | ACT-U-FPJLWH | ZA | Agriculture, forestry and fishing |
| Utilisation of non-timber forestry products | ACT-U-D570X7 | ID | Agriculture, forestry and fishing |
| Aluminuim ore mining | ACT-U-050Y1F | BR | Mining and quarrying |
| Copper ores mining | ACT-U-EEYF1B | ID | Mining and quarrying |
| Iron ore mining | ACT-U-W8JBBV | BR | Mining and quarrying |
| Nickel ores mining | ACT-U-HDSXHG | ID | Mining and quarrying |
| Hydrogen production | ACT-U-DA6Z1D | CGT | Manufacturing |
| Iron and steel manufacturing | ACT-U-202AZM | CR | Manufacturing |
| Manufacture of batteries | ACT-U-4TE5LX | EU | Manufacturing |
| Manufacture of carbon black | ACT-U-4BCM5D | EU | Manufacturing |
| Manufacture of cement | ACT-U-1AZ9ZF | SG | Manufacturing |
| Manufacture of chlorine | ACT-U-3SMQC8 | EU | Manufacturing |
| Manufacture of low carbon technologies for transport | ACT-U-AHAGUQ | EU | Manufacturing |
| Manufacture of low-carbon technologies for transport | ACT-U-0P4XHD | SG | Manufacturing |
| Manufacture of nitric acid | ACT-U-0MGV31 | EU | Manufacturing |
| Plastics in primary form | ACT-U-2BL1HV | AU | Manufacturing |
| Biomass, Biogas and Biofuel Production | ACT-U-ZWRM72 | RW | Electricity, gas, steam |
| Cogeneration of Heat/Cool and Power from Bioenergy | ACT-U-UR43NA | RW | Electricity, gas, steam |
| Electricity storage | ACT-U-17XP30 | CR | Electricity, gas, steam |
| Gas power & heat generation | ACT-U-W07Y46 | MN | Electricity, gas, steam |
| Storage of thermal energy | ACT-U-AZAJ8V | ASEAN | Electricity, gas, steam |
| Transmission and distribution of electricity | ACT-U-22L4CU | SG | Electricity, gas, steam |
| Wind power generation | ACT-U-BQ9C9U | BR | Electricity, gas, steam |
| Composting facilities | ACT-U-DZYUL9 | MN | Water, sewerage, waste |
| Renewal of waste water collection and treatment | ACT-U-ZRAYF7 | EU | Water, sewerage, waste |
| Water supply and distribution | ACT-U-3DTJPG | GH | Water, sewerage, waste |
| Installation of energy efficiency components and systems | ACT-U-1NX8AN | BR | Construction |
| Storage of Hydrogen | ACT-U-99VHZA | ZA | Construction |
| Air Transport | ACT-U-GTPJBK | RW | Transportation and storage |
| Freight transport services by road | ACT-U-J5R4TS | ASEAN | Transportation and storage |
| Inland freight water transport | ACT-U-BC1NQQ | EU | Transportation and storage |
| Inland passenger and freight water transport | ACT-U-Y0M1Y7 | ZA | Transportation and storage |
| Inland passenger water transport | ACT-U-J9TYFB | EU | Transportation and storage |
| Passenger and freight rail transport | ACT-U-33FFEC | ASEAN | Transportation and storage |
| Passenger interurban rail transport | ACT-U-7H1KZ1 | EU | Transportation and storage |
| Sea and coastal freight water transport, vessels for port operations and auxiliary activities | ACT-U-DUMSKR | EU | Transportation and storage |
| Sea and coastal passenger water transport | ACT-U-ACVH9W | EU | Transportation and storage |
| Transport by motorbikes, passenger cars and light commercial vehicles | ACT-U-RV60HJ | EU | Transportation and storage |
| Urban and suburban passenger land transport | ACT-U-4QEN8Q | HK | Transportation and storage |
| Urban, suburban and road passenger transport | ACT-U-4GY1ZK | EU | Transportation and storage |
| Acquisition and ownership of buildings | ACT-U-5YTADU | ASEAN | Real estate |
| Forest Recreation and Health Rehabilitation Industry | ACT-U-YC1PJA | CN | Arts, entertainment and recreation |
| Airport operation | ACT-U-H75RGR | CBT | Unclassified (no NACE link) |
| Anaerobic digestion | ACT-U-ZF74P1 | CBT | Unclassified (no NACE link) |
| Bauxite mining | ACT-U-MXHXDQ | CBT | Unclassified (no NACE link) |
| Biogas/biomethane value chain | ACT-U-XPPWW4 | CBT | Unclassified (no NACE link) |
| Capture, transport and utilisation of CO2 | ACT-U-4JMKPP | CBT | Unclassified (no NACE link) |
| Collection, transport and storage of source-separated waste for reuse, recycling or treatment | ACT-U-KLZ9HP | CBT | Unclassified (no NACE link) |
| Conservation of non-forested land | ACT-U-U35DRC | CBT | Unclassified (no NACE link) |
| Construction | ACT-U-SD3QXA | CBT | Unclassified (no NACE link) |
| Crop production (for food use) | ACT-U-GC9Z1Y | CBT | Unclassified (no NACE link) |
| Data storage | ACT-U-PPZK8R | CBT | Unclassified (no NACE link) |
| Data-driven solutions for GHG emission reductions | ACT-U-BYU3KM | ZA | Unclassified (no NACE link) |
| Distribution of alternative protein production to substitute animal-sourced foods via food service | ACT-U-849443 | CBT | Unclassified (no NACE link) |
| Distribution of alternative protein production to substitute animal-sourced foods via retail | ACT-U-3NWVJY | CBT | Unclassified (no NACE link) |
| Distribution of alternative protein production to substitute animal-sourced foods via retail, and food service | ACT-U-NEY5X5 | CBT | Unclassified (no NACE link) |
| Distribution of alternative protein production to substitute animal-sourced foods via trade, retail, and food service | ACT-U-MUNU8M | CBT | Unclassified (no NACE link) |
| Diversified alternative protein production to substitute animal-sourced foods | ACT-U-R51UL7 | CBT | Unclassified (no NACE link) |