| Code | Technology |
|---|---|
| CC | Combined cycle |
| CH | Combined heat and power |
| CV | Conventional |
| DI | Distributed PV |
| DM | Dam |
| DS | Pumped Storage |
| FC | Fuel cell |
| GC | Gas cycle |
| G2 | Generation 2 |
| G3 | Generation 3 |
| HP | Internal combustion engine with heat recovery |
| OF | Offshore |
| ON | Onshore |
| ST | Steam cycle |
| UT | Utility PV |
| WV | Wave power |
| RF | Refinery |
| 00 | unspecified |
Technology codes can also contain the values of country codes, for example if they represent interconnecters.