| Acronym | Definition |
|---|
| PJM➣Pajamas Media (Los Angeles, CA) |
| PJM➣Pacific Journal of Mathematics |
| PJM➣Project Manager |
| PJM➣Project Management Method |
| PJM➣Pennsylvania New Jersey Maryland Interconnection LLC (Mid-Atlantic region power pool) |
| PJM➣Puerto Jimenez, Costa Rica (Airport code) |
| PJM➣Peripheral Joint Movement (anatomical) |
| PJM➣Pingat Jasa Malasyia (Malasian Government service award) |