| 100% | TANGO | 5 | One of the letters of NATO, in the NATO alphabet |
| 90% | OSCAR | 5 | One letter of "NATO" in the NATO alphabet |
| 71% | ANGO | 4 | Letter in the last third of the NATO alphabet |
| 69% | SIERRA | 6 | Letter after Romeo in the NATO alphabet |
| 69% | PAPA | 4 | Letter before Quebec in the NATO alphabet |
| 69% | ECHO | 4 | Letter before Foxtrot in the NATO alphabet |
| 69% | PAPA | 4 | Letter after Oscar in the NATO alphabet |
| 69% | HOTEL | 5 | Letter after golf in the NATO alphabet |
| 67% | PAPA | 4 | Follower of Oscar in the NATO alphabet |
| 67% | GOLF | 4 | Follower of Foxtrot in the NATO alphabet |
| 67% | TANGO | 5 | Letter in the NATO alphabet |
| 67% | XRAY | 4 | Letter in the NATO alphabet |
| 65% | KILO | 4 | Letter before lima in the NATO phonetic alphabet |
| 65% | ALFA | 4 | Letter before Bravo in the NATO phonetic alphabet |
| 65% | ALFA | 4 | First letter in the NATO alphabet |
| 65% | ZULU | 4 | Last letter in the NATO alphabet |
| 65% | TANGO | 5 | Letter between sierra and uniform, in the NATO alphabet |
| 65% | GOLF | 4 | Letter between foxtrot and hotel in the NATO alphabet |
| 65% | OSCAR | 5 | Letter between November and Papa in the NATO alphabet |
| 65% | KILO | 4 | Letter between Juliett and Lima in the NATO alphabet |
| 65% | PAPA | 4 | Letter between Oscar and Quebec in the NATO alphabet |
| 65% | XRAY | 4 | Letter between Whiskey and Yankee in the NATO alphabet |
| 65% | BRAVO | 5 | Congratulatory-sounding letter in the NATO alphabet |
| 64% | ZULU | 4 | Letter after X-ray and Yankee in the NATO alphabet |
| 64% | GOLF | 4 | Letter between Foxtrot and Hotel in the NATO phonetic alphabet |
| 63% | NATIONAL | 8 | What one of the letters in 29-Across stands for |
| 63% | ENERGY | 6 | What one of the letters in E = mc2 stands for |
| 62% | RHO | 3 | Letter repeated three times in one of the "Revenge of the Nerds" fraternities |
| 62% | PAPA | 4 | Family member that's also a letter in the NATO alphabet |
| 62% | ALFA | 4 | First letter in the NATO phonetic alphabet |