TLX may refer to: TLX, a protein-coding gene in the species Homo sapiens NASA-TLX, an assessment tool that rates perceived workload Acura TLX, the automobile made by Acura Panguilemo Airport, the IATA code TLX Tieling West railway station, the pinyin code TLX Taldi railway station, the station code TLX tlx, the ISO 639-3 code for Khehek language