Seznam AAR oznak (Q)
Q
- QC - Quebec Central Railway
- QCCX - Quantum Chemical Corporation
- QGRY - Quebec Gatineau Railway
- QOCX - GE Rail Services
- QOHX - Quaker Oats Company
- QOTX - Quaker Oats Company (Chemicals Division)
- QRR - Quincy Railroad
- QSMX - Quaker State Oil Refining Corporation
- QTTX - TTX Corporation