D1, D01, D.I, D.1 or D-1 can refer to:
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Encyclopedic overview
13 sectionsContents
- Science and technology
- Biochemistry and medicine
- Technology
- Military
- World War I fighter aircraft
- Other uses in military
- Transportation
- Locomotives and trams
- Roads
- Other uses in transportation
- Sports
- Other uses
- See also
D1, D01, D.I, D.1 or D-1 can refer to:
==Science and technology== ===Biochemistry and medicine=== ATC code D01 Antifungals for dermatological use, a subgroup of the Anatomical Therapeutic Chemical Classification System Dopamine receptor D1, a protein Haplogroup D1 (Y-DNA) Vitamin D1, a form of Vitamin D DI, Iodothyronine deiodinase type I, an enzyme involved with thyroid hormones
Excerpted from Wikipedia’s “D1” article, available under the CC BY-SA 4.0 licence.