| Acronym | Meaning |
| BUL | Bulgarian Language (ISO 639-2 Code) |
| DEU | Germany (ISO 3166 Trigram) |
| ACDC | Alternating Current Direct Current |
| GAD | Generalized Anxiety Disorder |
| XHR | EXtra High Image Resolution - XMLHTTPRequest |
| 2G | Second |
| DGPS | Differential GPS |
| 4GL | Fourth-generation Programming Language |
| TND | Tunisian Dinar (ISO 4217 Currency Code) |
| SOX | Sarbanes-Oxley |