The phrase "austrian lands" is correct and usable in written English, although it should be capitalized as "Austrian lands." You can use it when referring to the geographical areas or territories associated with Austria, particularly in historical or cultural contexts.
Example: "The history of the Austrian lands is rich and diverse, reflecting the influences of various cultures over the centuries."
Alternatives: "Austrian territories" or "Austrian regions."
In the agreements of Worms (1521) and Brussels (1522), Charles V formally handed over the Austrian lands to his brother.
In his Austrian lands Albert's main concern was to provide for an effective administration, in which he was assisted by his privy councillors, most of whom were foreign.
The next son, Ferdinand, was endowed with Tirol and the Vorlande; Charles, the youngest of the brothers, received the Inner Austrian lands and took up residence in Graz.
Likewise, all those who wanted changes in England, Ireland, the German states, the Austrian lands, or Italy looked upon the Revolution with sympathy.
Albert, however, had married the daughter of the Holy Roman emperor Sigismund and was thus drawn into the Hussite religious wars, in the course of which the Austrian lands north of the Danube were ravaged.
In the 19th century the city's cafes became a hotbed for the so-called irredentists, Italian nationalists who advocated the return to Italy of Italian-speaking districts including the Austrian lands of Trieste.
The tree blossoms with shell specimens and the pearls they produce, including some, like pearls of Arianta arbustorum, an Austrian land snail, that are extremely rare.
When his elder brother, Ferdinand IV, died quite unexpectedly (July 9, 1654), Leopold suddenly found himself heir apparent to the Austrian Habsburg lands.
He lived long enough to see his son Maximilian make the most momentous marriage in European history; and three years before his death he also saw the Austrian hereditary lands reunited when Sigismund of Tirol abdicated in Maximilian's favour (1490).
In the late medieval period, the Alpine lands were assembled by the Habsburgs into a monarchical union roughly comprising the territory of the modern Austrian state.
The Austrian plane landed safely.
