The twelfth letter of the English alphabet, called el and written in the Latin script.
Subpar, of inferior quality.
The statistic for the number of losses by a team or player limited by some criteria (e.g. this season, at home, on turf).
The sixteenth letter of the English alphabet, called pee and written in the Latin script.
A P wave on an electrocardiogram.
The set of all problems that are solvable in polynomial time by a deterministic Turing machine