| Us, in Essen | 12 |
| Us, in Leipzig | 14 |
| Us, in Paris | 12 |
| Us, in Ulm | 10 |
| Us, to a Spaniard | 17 |
| Us, to Cato | 11 |
| Us, to Hans | 11 |
| Us, to Ovid | 11 |
| US-Canada defense grp. | 22 |
| US-Canada-Mexico bloc | 21 |
| US-stamp series subject of 1945-46 | 34 |
| US-to-Alaska highway | 20 |
| US-UK divider | 13 |
| US/Canada defense group | 23 |
| US/Canada defense org. | 22 |
| US/Canada early warning acronym | 31 |
| US/Mexico border-crossing city | 30 |
| US/USSR competition | 19 |
| US/USSR tension | 15 |
| Us: Ger. | 8 |
| USA alliance | 12 |
| USA alternative | 15 |
| USA buddy detective show | 24 |
| USA competitor | 14 |
| USA national basketball team member Stoudemire | 46 |
| USA neighbor | 12 |
| USA NETWORK rebranded to cover luxury travel? | 45 |
| USA network rival | 17 |
| USA Network whodunit series | 27 |
| USA or Mex., e.g. | 17 |
| USA part | 8 |
| USA part (abbr.) | 16 |
| USA Patriot Act challenger | 26 |
| USA Patriot Act opponent | 24 |
| USA rival | 9 |
| USA rival in the Cold War | 25 |
| USA soccer star Megan | 21 |
| USA Swimming sponsor | 20 |
| USA Today chart | 15 |
| USA Today chart shape | 21 |
| USA TODAY feature | 17 |
| USA Today, for one | 18 |
| USA __ | 6 |
| USA ___ | 7 |
| USA ___ Pass (Amtrak deal) | 26 |
| USA's 38th | 14 |
| USA's bird | 14 |
| USA's largest labor union | 29 |
| USA's oldest city | 21 |
| USA, Can., or Mex. | 18 |
| USA, during the Civil War | 25 |
| USA, informally | 15 |
| USA, to Salvadorans | 19 |
| USA/Mex./Can. pact | 18 |
| Usable asset | 12 |
| Usable connector for oxen? | 26 |
| USAF Academy home | 17 |
| USAF asset | 10 |
| USAF bigwig | 11 |
| USAF bombers | 12 |
| USAF coinage of '52 | 23 |
| USAF commissioning program | 26 |
| USAF E-6 | 8 |
| USAF E-6's | 14 |
| USAF job | 8 |
| USAF NCO | 8 |
| USAF NCOs | 9 |
| USAF noncom | 11 |
| USAF officer | 12 |
| USAF or USN | 11 |
| USAF part | 9 |
| USAF plane for limited runways | 30 |
| USAF plane for short runways | 28 |
| USAF rank | 9 |
| USAF rank above Senior Airman | 29 |
| USAF stealth plane | 18 |
| USAF unit | 9 |
| USAF VIP | 8 |
| USAF weapon | 11 |
| USAFA part: Abbr. | 17 |
| Usage | 5 |
| Usage fee | 9 |
| Usage fee of a kind | 19 |
| Usage maven William | 19 |
| Usain Bolt event | 16 |
| USAir rival | 11 |
| USÂ’ cold-war adversary | 26 |
| USB drive alternative | 21 |
| USB or FireWire plug-in spot | 28 |
| USC and UCLA, e.g. | 18 |
| USC athlete | 11 |
| USC neighbor | 12 |
| USC or NYU | 10 |
| USC reunion attendee | 20 |
| USC rival | 9 |
| USC's all-female service organization | 41 |
| USC's conference | 20 |
| USC, to UCLA | 12 |
| USC, to UCLA, e.g. | 18 |
| USCer's rival | 17 |