| TRA | steady winds blowing from east to west above and below the equator |
|---|---|
| TRA | do business |
| TRA | exchange or give (something) in exchange for |
| TRA | turn in as payment or part payment for a purchase |
| TRA | engage in the trade of |
| TRA | be traded at a certain price or under certain conditions |
| TRA | relating to or used in or intended for trade or commerce |
| TRA | a bill of exchange for a specific purchase |
| TRA | the difference in value over a period of time of a country's imports and exports of merchandise |
| TRA | any regulation or policy that restricts international trade |
| TRA | a statute that would regulate foreign trade |
| TRA | a book intended for general readership |