| 30% of the average one-hour TV show | 35 |
| 30% of dieci | 12 |
| 30 U.S. states have one named Washington | 40 |
| 30 to 300 MHz range | 19 |
| 30 SPF lotion, e.g. | 19 |
| 30 Seconds to Mars' Shannon or Jared | 40 |
| 30 Seconds to Mars' Shannon | 31 |
| 30 Seconds to Mars' Jared | 29 |
| 30 Seconds to Mars singer/actor Jared | 37 |
| 30 Seconds to Mars singer Jared | 31 |
| 30 Seconds to Mars Shannon | 26 |
| 30 Seconds to Mars lead singer Jared | 36 |
| 30 Seconds to Mars frontman Jared | 33 |
| 30 Seconds to Mars "This ___" | 39 |
| 30 Rock's style | 19 |
| 30 Rock's architectural style | 33 |
| 30 Rock tenant | 14 |
| 30 Rock occupant | 16 |
| 30 Rock letters | 15 |
| 30 minutes, in the NFL | 22 |
| 30 minutes, in the N.F.L. | 25 |
| 30 minutes, for a Jet | 21 |
| 30 minutes of NFL football | 26 |
| 30 minutes of football | 22 |
| 30 minutes after the NYSE opens | 31 |
| 30 days | 7 |
| 30 ... (when completed, a Hitchcock movie)(with ''The'') | 72 |
| 3/4-time dances | 15 |
| 3/4, colloquially | 17 |
| 3/4 time dances | 15 |
| 3/4 time concert pieces (Fr.) | 29 |
| 3/4 teaspoon .... | 17 |
| 3/4 teaspoon ... | 16 |
| 3/4 of an hour? | 15 |
| 3/4 of a thousand? | 18 |
| 3/4 of a dozen | 14 |
| 3/28/79 Pa. meltdown site | 25 |
| 3/17 symbol | 11 |
| 3/17 musicmaker | 15 |
| 3/17 honoree, for short | 23 |
| 3/17 honoree | 12 |
| 3/15, e.g. | 10 |
| 3/15 but not 1/5 | 16 |
| 3.9, e.g.: Abbr. | 16 |
| 3.9, e.g. | 9 |
| 3.9 is a good one | 17 |
| 3.8 is a good one | 17 |
| 3.75, e.g. | 10 |
| 3.75 feet, once | 15 |
| 3.75 e.g. | 10 |
| 3.7 x 10 to the 10th power disintegrations per second, to a physicist | 69 |
| 3.7 and 4.0, e.g. | 17 |
| 3.50, e.g. | 10 |
| 3.5, e.g.: Abbr. | 16 |
| 3.5, e.g., for a student | 24 |
| 3.5 mo. stretch | 15 |
| 3.3 in a transcript, maybe | 26 |
| 3.28 feet | 9 |
| 3.262 light-years | 17 |
| 3.26 light-years | 16 |
| 3.26 light years | 16 |
| 3.2 million-member union | 24 |
| 3.2 million-member U.S. union | 29 |
| 3.2 million-member org. with a pi in its logo | 45 |
| 3.1416 | 6 |
| 3.14159..., for pi | 18 |
| 3.14159 | 7 |
| 3.14, e.g. | 10 |
| 3.14 or 4.00 | 12 |
| 3.14 or 4.0 | 11 |
| 3.14 | 4 |
| 3.0, e.g.: Abbr. | 16 |
| 3.0, e.g. | 9 |
| 3.0 or 4.0 | 10 |
| 3.0 and 4.0: Abbr. | 18 |
| 3-year-old TV character voiced by 45-year-old Kevin Clash | 57 |
| 3-time WSOP champ Ungar | 23 |
| 3-time Wimbledon champ | 22 |
| 3-time Masters champion | 23 |
| 3-time AL batting champ Tony | 28 |
| 3-R's org. | 14 |
| 3-R centers | 11 |
| 3-pt. gridiron plays | 20 |
| 3-pointers: abbr. | 17 |
| 3-pointer's trajectory | 26 |
| 3-piece band | 12 |
| 3-note chord | 12 |
| 3-million-member sporting grp. | 30 |
| 3-line poem | 11 |
| 3-IN-ONE, e.g. | 14 |
| 3-in-One product | 16 |
| 3-D, in combinations | 20 |
| 3-D, as some books | 18 |
| 3-D trick-picture fad of the '90s | 37 |
| 3-D trick-picture fad | 21 |
| 3-D tests | 9 |
| 3-D test | 8 |
| 3-D stat | 8 |
| 3-D shape | 9 |
| 3-D scene | 9 |