| ACROSS |
| 1. | American Motorcycle Racing Association (abbr.) |
| 5. | Distress signal |
| 8. | Flat circle |
| 12. | Put down |
| 13. | Erode |
| 14. | Toward shelter |
| 15. | Distinguishing feature |
| 17. | Elected leader of a country |
| 20. | Expresson of surprise, comprehension, or mock astonishment |
| 22. | A commissioned military rank (abbr.) |
| 23. | Had dinner |
| 24. | One who makes use of a thing |
| 25. | Find the sum of |
| 27. | Belonging to or on behalf of a specified person (esp. yourself) |
| 29. | Nonscientific branch of learning |
| 32. | Expression of pleasure, satisfaction, surprise, or great joy |
| 34. | Arrow shooter |
| 35. | Compass dir. |
| 36. | Not either |
| 38. | Cuckoo |
| 39. | A saturated hydrocarbon |
| 41. | Snakelike fish |
| 43. | Indian title of respect (Mr.) |
| 45. | Two long chains of nucleotides twisted into a double helix |
| 47. | Binary compound |
| 48. | Epoch |
| 50. | Elected rep. |
| 51. | Lower and raise head in agreement |
| 52. | Viper |
| 54. | To draw with force |
| 57. | Uninterruptible Power Supply (abbr.) |
| 60. | Being at a high temperature |
| 62. | Consenting reply |
| 63. | Shooting up abruptly |
| 67. | A piece composed to develop a specific point of technique |
| 71. | Sacs in ascomycetes in which the sexual spores are formed |
| 72. | Born |
| 73. | SW Asia republic |
| 74. | For fear that |
| 75. | Supplement with great effort |
| 76. | Tear apart |
|
| DOWN |
| 1. | The first octave above the treble staff |
| 2. | Impair |
| 3. | Research Institute of America (abbr.) |
| 4. | Goodbye (Sp.) |
| 5. | Simplified Employee Pension (plan) (abbr.) |
| 6. | Rowing implement |
| 7. | A male goose |
| 8. | Male parent |
| 9. | The third and lowest division of the small intestine |
| 10. | Transmitted |
| 11. | A group of badgers |
| 16. | Particular pronoun |
| 18. | Ocean |
| 19. | _ china |
| 21. | Sorthwest Algerian city |
| 24. | Undo the wiring of |
| 26. | Spanish title |
| 27. | Chief or king in Benin or Nigeria |
| 28. | Monetary units of South Korea |
| 30. | (biochemistry) Long linear polymer of nucleotides found in a cell |
| 31. | Watches over |
| 33. | Cultivating |
| 37. | Make new |
| 40. | Compass dir. |
| 42. | Diode which emits light from the p-n junction |
| 44. | Retirement account (abbr.) |
| 46. | Actor Griffith |
| 49. | American tennis player Robert |
| 53. | Cooking vessel |
| 55. | To sift |
| 56. | Having gotten out of bed |
| 57. | Mountain range |
| 58. | Assume a posture as for artistic purposes |
| 59. | Standard Cost Coding System (abbr.) |
| 61. | Prong on a fork |
| 64. | A group of pigeons |
| 65. | Italian singer-songwriter Filippo Neviani |
| 66. | Unit of force equal to gravity |
| 68. | Exercise |
| 69. | Daniel's nick name |
| 70. | Conclude |