| Subject | English | German |
| opt. | basic instrument | Grundgerät |
| polit., law, fin. | basic instrument | Basisrechtsakt |
| gen. | basic instrument | grundlegender Rechtsakt |
| transp., avia. | basic instrument flight trainer | Instrumentenflugübungsgerät |
| transp., avia. | basic instrument training device | Übungsgerät für die Grundlagen des Instrumentenfluges |
| transp., avia. | basic instrument training device | Basisinstrumentenübungsgerät |
| transp., avia. | basic instrument training device | BITD |
| transp., avia. | Basic Instrument Training Device Model | BITD-Baumuster |
| transp., avia. | Basic Instrument Training Device Model | BITD-Modell |
| transp., avia. | Basic Instrument Training Device Model | Basisinstrumentenflug-Übungsgerätemodell |
| law | basic instruments | massgebende Urkunden |
| fin., econ. | basic legal instrument | Basisrechtsakt |