

| Term | Main definition |
|---|---|
| road haulage | |
| road haulier | |
| road transport (in British eng.) |
karayolu taşımacılığı
|
| road transportation (in American eng.) |
karayolu taşımacılığı
|
| ROE?return-on-equity | |
| roll | |
| roll on- roll off | |
| roll over | |
| roll-on-roll-off ship | |
| roll-over rate | |
| rolling stock |
demiryolu araçları, lokomotif ve vagonlar, katar
|
| rough diamond |
ham elmas
|
| route | |
| routing |
rota tespit etme
|
| royalty |