Crossword clues for Many engineers 4 letters:NASAOrg. that hires many engineersPHDSMany engineersTECHMany an engineer's field, informallyDIESELSMany truck enginesAIRCOOLEDLike many an engineAIRCOOLEDLike many motorcycle enginesPREREQCalc, for many an engineering majorDIESELMany a truck engineTOOTERMany a train engineerDUALEXHAUSTFeature of many a V-8 engine car