| Units of length equal to 1,000 meters, briefly | 46 |
| Units of length, in physics | 27 |
| Units of length: Abbr. | 22 |
| Units of light flow | 19 |
| Units of loudness | 17 |
| Units of luminous intensity | 27 |
| Units of magnetic flux | 22 |
| Units of magnetic flux density | 30 |
| Units of mass | 13 |
| Units of meas. | 14 |
| Units of measure | 16 |
| Units of measure, in printing | 29 |
| Units of measure: Abbr. | 23 |
| Units of measurement | 20 |
| Units of measurement for Picasso? | 33 |
| Units of medicine | 17 |
| Units of memory | 15 |
| Units of money in Bulgaria | 26 |
| Units of money in Libya | 23 |
| Units of nautical speed | 23 |
| Units of news | 13 |
| Units of petrol | 15 |
| Units of power | 14 |
| Units of pressure | 17 |
| Units of progress | 17 |
| Units of purity | 15 |
| Units of radiation | 18 |
| Units of radiation absorbed | 27 |
| Units of radiation dosage | 25 |
| Units of reluctance | 19 |
| Units of resistance | 19 |
| Units of resistance, in physics | 31 |
| Units of resistance, often charged up? | 38 |
| Units of self-importance | 24 |
| Units of small change | 21 |
| Units of sound | 14 |
| Units of sound-wave intensity | 29 |
| Units of speech | 15 |
| Units of speed | 14 |
| Units of sweat | 14 |
| Units of syllabic length | 24 |
| Units of thickness | 18 |
| Units of time | 13 |
| Units of time, in prosody | 25 |
| Units of time? | 14 |
| Units of verse | 14 |
| Units of vol. | 13 |
| Units of volume | 15 |
| Units of volume: Abbr. | 22 |
| Units of wax that aren't actually wax | 41 |
| Units of weight in Cyprus | 25 |
| Units of weight: Abbr. | 22 |
| Units of wire thickness | 23 |
| Units of wisdom | 15 |
| Units of wisdom? | 16 |
| Units of work | 13 |
| Units of work in physics | 24 |
| Units of work or energy | 23 |
| Units of work, in physics | 25 |
| Units of wt. | 12 |
| Units of X-ray exposure | 23 |
| Units of yarn | 13 |
| Units on N.F.L. fields | 22 |
| Units on space vehicles | 23 |
| Units on space vehicles, for short | 34 |
| Units on the geologic time scale | 32 |
| Units on wheels | 15 |
| Units that expired 1/1/02 | 25 |
| Units to be subdivided | 22 |
| Units to plow | 13 |
| Units used for IV volumes | 25 |
| Units used for measuring fuel needs | 35 |
| Units used to estimate heating requirements | 43 |
| Units used to measure carloads | 30 |
| Units, as of salts | 18 |
| Unity | 5 |
| Unity of energy | 15 |
| Unity of thought | 16 |
| Unity pledge start | 18 |
| Univ. | 5 |
| Univ. "house" | 23 |
| Univ. academic period | 21 |
| Univ. admission criterion | 25 |
| Univ. admission test | 20 |
| Univ. aides | 11 |
| Univ. applicants, typically | 27 |
| Univ. application datum | 23 |
| Univ. application figures | 25 |
| Univ. areas | 11 |
| Univ. at Baton Rouge | 20 |
| Univ. at Columbus | 17 |
| Univ. at Dallas | 15 |
| Univ. at Lincoln | 16 |
| Univ. award | 11 |
| Univ. awards | 12 |
| Univ. body | 10 |
| Univ. building | 14 |
| Univ. business degree | 21 |
| Univ. by the Charles River | 26 |
| Univ. city in Ohio | 18 |