1. STP - Noun
2. STP - Adjective
Initialism of sewage treatment plant.
(physics, chemistry) Initialism of standard temperature and pressure.
(networking) Initialism of spanning tree protocol.
(electronics) Initialism of shielded twisted pair.
(especially LGBT) Initialism of stand-to-pee.
(uncountable, slang) A hallucinogen (2,5-dimethoxy-4-methylamphetamine), chemically related to amphetamine but with LSD-like effects. [from 20th c.]
STP
(construction) Initialism of subject to planning.
This building would suit alternative uses STP.
After the race, Petty circled the track to salute the fans one final time in his trademark STP Pontiac. Source: Internet
By August 1999, the teams of the STP had evaluated 52 sites of potential tiger habitat in Lampung Province, of which only 15 these were intact enough to contain tigers. Source: Internet
For STP below 40 ppm, a producer could apply 10,000 gallons of manure per acre annually (if that rate does not exceed the intended crop’s nitrogen needs) and could do so on 70 acres. Source: Internet
Heliox has a similar viscosity to air but a significantly lower density (0.5 g/l versus 1.25 g/l at STP ). Source: Internet
In the first, STP was put all over the goal posts in Tampa to prevent the goalposts from being ripped down in the event of a celebration. Source: Internet
Richard Petty's personal sponsorship with STP also set new, higher standards for financial rewards to driving teams. Source: Internet