| STA | Science And Technology Agency (Japan) | - | Computer Acronyms(common) |
| STA | Simultaneous Thermal Analysis | - | Computer Acronyms(common) |
| STA | Single-transition Approximation | - | Computer Acronyms(common) |
| STA | Shuttle Training Aircraft | - | Organizations |
| STA | Static Test Article | - | Organizations |
| STA | Station | - | Organizations |
| STA | Structural Test Article | - | Organizations |
| STA | Structural Test Article | - | Organizations |
| STA | RScientific And Technical Report | - | Organizations |
| STA | RShuttle Turnaround AnalYsis Report | - | Organizations |
| STA | Scheduled Time Of Arrival - Surveillance And Target Acquisition | - | Astronomy |
| STA | System Technology Associates | - | Business and Finance |
| STA | SCSI Trade Association
| - | Human Genome |
