| STP | |
| —abbreviation for | |
| 1. | trademark scientifically treated petroleum: an oil substitute promising renewed power for an internal-combustion engine |
| 2. | Also: NTP standard temperature and pressure: standard conditions of 0°C temperature and 101.325 kPa (760 mmHg) pressure |
| 3. | Professor of Sacred Theology |
| —n | |
| 4. | a synthetic hallucinogenic drug related to mescaline |
| [Sense 4 from humorous reference to the extra power resulting from scientifically treated petroleum] | |
STP (ěs'tē-pē')
n.
See DOM.
| StP St. Paul [Minnesota] |
STP
|