| Acronym | Definition |
|---|
| JTAG➣Joint Test Action Group (developer of IEEE Standard 1149.1-1990) |
| JTAG➣Joint Test Action Group |
| JTAG➣Joint Test Advisory Group (US DoD) |
| JTAG➣Joint Technical Assessment Group |
| JTAG➣Joint Technical Advisory Group |
| JTAG➣Joint Technical Activities Group |