| HAL | (of plants) requiring protection from frost |
|---|---|
| HAL | without enthusiasm |
| HAL | a day on which half is free from work or duty |
| HAL | a half of an hour |
| HAL | occurring every half hour |
| HAL | every thirty minutes, every half hour |
| HAL | half the maximum intensity |
| HAL | a portrait showing the body from only the waist up |
| HAL | abridged to half its original length |
| HAL | representing only the upper half of the body |
| HAL | the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate) |
| HAL | a grayish light (as at dawn or dusk or in dim interiors) |