1. (acronym) .  Classless Inter-Domain Routing; normally an IP address notation such as indicating a block of addresses. The number after the slash indicates how many bits are in the mask; bits to the ''right'' are not masked.
  2. (acronym) .  Controlled Internal Drug Release; technology for the controlled release of a hormone or drug, for example as used to release progesterone in beef cattle.

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This entry was last updated on RefTopia from its source on 3/20/2012.