| 1. expanded (blade) area |  | 26. expiry |
| 2. expanded (blade) contour | | 27. explosimeter |
| 3. expanded (cellular) plastic | | 28. explosion-proof |
| 4. expanded blade area ratio | | 29. explosive fog signal |
| 5. expanded blade outline | | 30. explosive limits |
| 6. expanded centre plan display | | 31. Export Administration Act |
| 7. expansion chamber | | 32. Export Broker |
| 8. expansion hatch | | 33. Export Control Classification |
| 9. expansion joint | | 34. export duty |
| 10. expansion tank | | 35. export licence |
| 11. expansion trunk | | 36. Export License |
| 12. expected life | | 37. Export Processing Zones |
| 13. expected time of arrival | | 38. export quota |
| 14. expected time of departure | | 39. Export Revolving Line of Credit |
| 15. expend a mast | | 40. Exporter's Certificate of Origin |
| 16. expendable | | 41. exporter's invoice |
| 17. experiment | | 42. exposed ways |
| 18. experimental carriage | | 43. exposure dose |
| 19. experimental tank | | 44. exposure suit |
| 20. experimental vessel | | 45. exposure to radiation |
| 21. expert | | 46. express line |
| 22. expert in stowage | | 47. express liner |
| 23. expert on stowage | | 48. express service |
| 24. experts' committee | | 49. express warranty |
| 25. expiration | | 50. expunge the class (of a ship) |
