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NOTAM stands for Notice to Airmen and is a notification containing information about the establishment, condition or change of any relevant component (facility, service, procedure or hazard) in the air space which may also apply to drone operators.
DABS is an official Swiss aeronautical publication and provides the current airspace status at the time of retrieval, as information source for VFR aviation and in accordance with the NOTAM publications. NOTAM affecting the whole Swiss territory of parts thereof such as MIL night flights are listed on the text side of the DABS only
Here are the links to the official NOTAM and DABS publications: