| Units of small change | 21 |
| Units of self-importance | 24 |
| Units of resistance, often charged up? | 38 |
| Units of resistance, in physics | 31 |
| Units of resistance | 19 |
| Units of reluctance | 19 |
| Units of radiation dosage | 25 |
| Units of radiation absorbed | 27 |
| Units of radiation | 18 |
| Units of purity | 15 |
| Units of progress | 17 |
| Units of pressure | 17 |
| Units of power | 14 |
| Units of petrol | 15 |
| Units of news | 13 |
| Units of nautical speed | 23 |
| Units of money in Libya | 23 |
| Units of money in Bulgaria | 26 |
| Units of memory | 15 |
| Units of medicine | 17 |
| Units of measurement for Picasso? | 33 |
| Units of measurement | 20 |
| Units of measure: Abbr. | 23 |
| Units of measure, in printing | 29 |
| Units of measure | 16 |
| Units of meas. | 14 |
| Units of mass | 13 |
| Units of magnetic flux density | 30 |
| Units of magnetic flux | 22 |
| Units of luminous intensity | 27 |
| Units of loudness | 17 |
| Units of light flow | 19 |
| Units of length: Abbr. | 22 |
| Units of length, in physics | 27 |
| Units of length equal to 1,000 meters, briefly | 46 |
| Units of length | 15 |
| Units of laughter? | 18 |
| Units of laughter | 17 |
| Units of Latin American currency | 32 |
| Units of land area | 18 |
| Units of joy? | 13 |
| Units of Iranian currency | 25 |
| Units of instruction | 20 |
| Units of inductance | 19 |
| Units of illumination | 21 |
| Units of heredity | 17 |
| Units of heat | 13 |
| Units of headway | 16 |
| Units of GIs | 12 |
| Units of geologic time | 22 |
| Units of frequency | 18 |
| Units of force | 14 |
| Units of fluidity | 17 |
| Units of fitness | 16 |
| Units of fineness for yarns | 27 |
| Units of fineness | 17 |
| Units of farmland | 17 |
| Units of energy equal to 100 ergs per gram | 42 |
| Units of energy absorbed | 24 |
| Units of energy | 15 |
| Units of electromotive force | 28 |
| Units of electrical resistance | 30 |
| Units of electrical force | 25 |
| Units of electrical current | 27 |
| Units of electrical conductance | 31 |
| Units of electrical capacitance | 31 |
| Units of electric resistance | 28 |
| Units of electric current | 25 |
| Units of elec. resistance | 25 |
| Units of elec. current | 22 |
| Units of elec. conductance | 26 |
| Units of elec. | 14 |
| Units of distance for ships | 27 |
| Units of distance | 17 |
| Units of current | 16 |
| Units of currency in Denmark | 28 |
| Units of cream: Abbr. | 21 |
| Units of corn | 13 |
| Units of conductance | 20 |
| Units of concern to nuclear scientists | 38 |
| Units of computer memory | 24 |
| Units of chains x furlongs | 26 |
| Units of capacitance | 20 |
| Units of brilliance? | 20 |
| Units of beer | 13 |
| Units of area | 13 |
| Units of appreciation? | 22 |
| Units of angular measurement | 28 |
| Units of acceleration | 21 |
| Units of a school org. | 22 |
| Units of a humane group: Abbr. | 30 |
| Units of a dangerous dosage | 27 |
| Units of a chain with links? | 28 |
| Units of 43,560 square feet | 27 |
| Units of 24 sheaves | 19 |
| Units of 100 ergs/gram | 22 |
| Units of 1/1000 inch | 20 |
| Units of 0's and 1's | 28 |
| Units of "Time" | 25 |
| Units now called siemens | 24 |