TRX may refer to: Transportation Honda TRX250R, an ATV Honda TRX450R, an ATV Michelin TRX, a car tire Nissan Pintara TRX TraXion, a defunct Danish railway company Yamaha TRX850, a sports motorcycle Ram Rebel TRX, a production model 4x4 truck from Fiat Chrysler Other Total prescriptions (TRx), see Pharmaceutical marketing TRX, an identifier for Thioredoxin TRX System, suspension training Tun Razak Exchange, Kuala Lumpur, Malaysia Tron (cryptocurrency) See also TRX1 (disambiguation)