Deutsche Zeppelin Reederei, a zeppelin airline (1935–1940) and a modern zeppelin tour company (2001–present)
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Danzan-ryū, a school of jujutsu founded by Henry Seishiro Okazaki
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Daniel Z. Romualdez Airport, also known as DZR Airport, in Tacloban City, Philippines
Deutsche Zeppelin Reederei (DZR), both the historic and current German Zeppelin passenger transport company