| Acronym | Definition |
|---|
| PJ➣Pajama(s) |
| PJ➣Para-Jumper/Pararescueman |
| PJ➣Petaling Jaya (Selangor, Malaysia) |
| PJ➣Polly Jean Harvey (singer) |
| PJ➣Pearl Jam (band) |
| PJ➣Partido Justicialista (Argentina) |
| PJ➣Peter Jackson (Lord of the Rings director) |
| PJ➣Peach John (Japan) |
| PJ➣Private Jet |
| PJ➣Papa John's (Pizza) |
| PJ➣Pineapple Juice |
| PJ➣Pastoral Juvenil (Spanish: Youth Ministry) |
| PJ➣Port Jervis (New York, USA) |
| PJ➣Police Jurisdiction |
| PJ➣Personal Jesus |
| PJ➣Perpetuum Jazzile (Slovenian choir) |
| PJ➣Personal Jurisdiction (Law) |
| PJ➣Princeton Junction (train station) |
| PJ➣Police Judiciaire (France) |
| PJ➣Polícia Judiciária (Portugal) |
| PJ➣Pomegranate Juice |
| PJ➣Plain Jane |
| PJ➣Pararescue Jumper |
| PJ➣Pigeon John (singer) |
| PJ➣Pear Juice |
| PJ➣Periodic Jitter |
| PJ➣Practical Joke |
| PJ➣Presiding Judge (courts) |
| PJ➣Purple Jesus (drink) |
| PJ➣Photo-Journalist (USAF) |
| PJ➣Personal Joke (Internet slang) |
| PJ➣Picojoule |
| PJ➣Puddle Jumper |
| PJ➣Pièce Jointe (French :Email attachment) |
| PJ➣Project Justice (video game) |
| PJ➣Peta-Joule (10^15 Joules) |
| PJ➣Pump Jack (oilfield equipment) |
| PJ➣Passive Jamming |
| PJ➣Party Juice (alcoholic beverage) |
| PJ➣Process Job (SEMI Carrier Management term) |
| PJ➣Poor Joke |
| PJ➣Purchase Journal |
| PJ➣Paintball Junkies |
| PJ➣Prunus Japonica |
| PJ➣Precessing Jet (nozzle) |
| PJ➣Provincia Jujuy (Argentina province, airline code) |
| PJ➣Pulse Jitter |
| PJ➣Procurement Justification |
| PJ➣Pile Jump (gaming) |