| AM | Air mass |
| EVA | Ethylene–vinyl acetate |
| GaAs | Gallium arsenide |
| I-V | Current–voltage |
| IR | Infrared |
| P-V | Power–voltage |
| PV | Photovoltaics |
| PVC | Polyvinyl chloride |
| RSD | Relative standard deviation |
| STC | Standard test conditions |
| TS | TwinStratos |
| UAV | Unmanned aerial vehicle |
| UV | Ultraviolet |
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