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| Subject | German | English |
| el. | Alarm-and-Status-Electronics-Board | alarm and status electronics board |
| phys. | Institute of Electrical and Electronics Engineers | Institute of Electrical and Electronics Engineers (Vereinigung der Elektroingenieure) |
| comp., MS | US-amerikanischer Verband von Herstellern elektronischer Produkte, Electronics Industries Association | Electronics Industries Association (An association based in Washington, D.C., with members from various electronics manufacturers. It sets standards for electronic components. RS-232-C, for example, is the EIA standard for connecting serial components) |