| MICR | of or relating to micrometeorites |
|---|---|
| MICR | caliper for measuring small distances |
| MICR | a metric unit of length equal to one millionth of a meter |
| MICR | caliper for measuring small distances |
| MICR | caliper for measuring small distances |
| MICR | a metric unit of length equal to one trillionth of a meter |
| MICR | a metric unit of length equal to one billionth of a meter |
| MICR | a metric unit of length equal to one billionth of a meter |
| MICR | Old World harvest mice |
| MICR | small reddish-brown Eurasian mouse inhabiting e.g. cornfields |
| MICR | a metric unit of length equal to one millionth of a meter |
| MICR | an oral antidiabetic drug (trade names DiaBeta and Micronase) that stimulates the release of insulin from the pancreas |