The Chalkboard of the road signs in Austria shows a selection of important in Austria anchored traffic signs. You are in the Road Traffic Regulations (StVO) in section "D. Road signs "set forth in the paragraphs 48 to 54.

In Austria there is no (official) number system of road signs and therefore no "traffic signs catalog" as in Germany. In legal parlance, and it is not customary to name the road signs on a number, but the characters are named by their names. In legal usage will almost exclusively the official name by StVO use, in the parlance also shortening or shortening otherwise designations have sporadically naturalized (eg "Nachrangtafel" instead of officially "give priority"; "stop sign" instead of "Stop").

Road signs in the Road Traffic Regulations (IV. SECTION. Control and safety of traffic. D. Road Signs and Signals.)
§ 50. The danger signs.
§ 51. General information on regulatory signs.
§ 52. The regulatory signs
§ 53. The navigators
§ 54. Additional panels.