| ATP | Adenosine triphosphate |
| CNT | Carbon nanotube |
| CO2RR | CO2 reduction reaction |
| DFT | Density functional theory |
| GHG | Greenhouse gas |
| HB | Haber–Bosch |
| NHE | Normal hydrogen electrode |
| NTP | Non-thermal plasma |
| NRR | Nitrogen reduction reaction |
| PCET | Proton-coupled electron transfer |
| PEC | Photoelectrocatalytic |
| RE | Renewable energy |
| TON | Turnover number |