PJ

See also: pj, pJ, and P. J.

Translingual

PJ

(metrology) Symbol for petajoule, an SI unit of work or energy equal to 10¹⁵ joules.

PJ (plural PJs)

Abbreviation of pajama.
Abbreviation of Proto-Japonic.
Initialism of private jet.
(Malaysia) Initialism of Petaling Jaya, a town.
(India) Initialism of poor joke.
- 1987, Sainik Samachar, volume 34, Director of Public Relations, Ministry of Defence, page 11:
  To share the secret with you, just in case you are not a Delhite, 'PJ' stands for, yes, "Poor Joke.'
- 2018, Kishor Kunal, The Casted Minds: A Nation where Purity of Blood Matters‎:
  “No, I don't,” I replied and quickly asked, “so, where are you now?” “Here, in front of you,” she replied with a witty smile. “I meant what are you doing these days—your occupation?” I smiled innocently. A PJ (poor joke) indeed.

Alternative spelling
PJT

From English project.

PJ(プロジェクト) • (purojekuto)