| JESSICA | Java Enabled Single System Image Computing Architecture | |
| JESSICA | Jessica Eats So So Intelligently Cuz Ahhhhhhhhhhhhhhhhhh | |
| JESSIE | JESSIE Executes Secure Sockets In Excess | |
| JESSLINE | Jess's line | |
| JEST | Joint Entrance Screening Test | |
| JESUS | Just Endure Struggles Until Salvation | |
| JESUS | Just Enough Salvation U See | |
| JESUS | Just Eating Sins for Ur Souls | |
| JESUS | Jesus Exactly Suits Us Sinners | |
| JESUS | Just Everyone Should Usually Smile | |
| JET | Jetronic Industries, Inc. | |
| JET | Journal Exaust Thruster | |
| JET | Jetset Travelworld Ltd | |
| JET | Joint Employment Test | |
| JET | Just Enough Training | |
| JET | Jobs Education Training | |
| JET | Jobs Education And Training | |
| JET | Japanese Exchange And Teaching | |
| JET | Japanese Exchange Teachers | |
| JET | Jewellery Education And Training | |
| JET | Japan Exchange Teacher | |
| JET | Jeeyar Educational Trust | |
| JET | Joint Employment Test | |
| JET | Joint Electronic Transfer | |
| JET | Japan Electrical Testing |
