| Answer | Crossword Clue |
|---|---|
| MINS | Short periods of time: Abbr. |
| HRS | Periods of time: Abbr. |
| WKS | Periods of time: Abbr. |
| YRS | Periods of time: Abbr. |
| MOS | Periods of time: Abbr. |
| CENS | Periods of time: Abbr. |
| NTS | Periods of time: Abbr. |
| HRS | Time periods: Abbr. |
| YRS | Time periods: Abbr. |
| MOS | Time periods: Abbr. |
| CENS | Time periods: Abbr. |
| CENTS | Time periods: Abbr. |
| MIN | Short space of time: Abbr. |
| MIN | Short time: Abbr. |
| NSEC | Extremely short time (abbr.) |
| MSEC | Very short time: Abbr. |
| NSEC | Very short time: Abbr. |
| NSEC | Super-short time: Abbr. |
| NSEC | Extremely short time unit (abbr.) |
