Ellipsis of pico de gallo.

In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10⁻¹² (short scale trillionth or long scale billionth). Symbol: p

An island in the Azores.

The Picos de Europa

One million millionth ( 10⁻¹² ) of a volt, abbreviated as pV.

Alternative form of picoamp

One million millionth (10⁻¹²) of a joule. Symbol: pJ.

One million millionth ( 10⁻¹² ) of a ohm. Symbol: pΩ.

One million millionth (10⁻¹²) of a watt, abbreviated as pW.

One million millionth (10⁻¹²) of a farad. Symbol: pF.