| 释义 |
C56 or C-56 may refer to : - C-56 Lodestar, an American military aircraft
- C-56 (Michigan county highway)
- JNR Class C56, a class of Japanese steam locomotive
- Caldwell 56 (NGC 246, the Skull Nebula), a planetary nebula in the constellation Cetus
- Sickness Insurance (Sea) Convention, 1936 code
- Two Knights Defense ECO code
- Planetary nebula referenced as C56 in Caldwell catalogue
- Ovarian cancer ICD-10 code
- Hexachlorocyclopentadiene, an organochlorine compound that is a precursor to several pesticides
Related: - S56 (disambiguation) (example: the S56, a Soviet submarine labeled C-56 using Cyrillic alphabet)
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