| Answer | Crossword Clue |
|---|---|
| ATMS | Air-pressure units: Abbr. |
| PSI | Pressure units: Abbr. |
| ATMS | Pressure units: Abbr. |
| ATMS | Units of pressure: Abbr. |
| PSI | Air pressure abbr. |
| ATM | Air pressure: Abbr. |
| PNEU | Of air pressure: Abbr. |
| BTUS | Air-conditioning units: Abbr. |
| BTUS | Air-conditioner units: Abbr. |
