1 definition by NUndergrad
Abbreviation for "Organic" in the context of organic chemistry - regarded as among the simplest of many upper-level ivy-leauge chemistry sequences. Also commonly employed as a weed-out class for premedical students. However, the material is simple, and the tests are easy. Especially lab commandant's Parr-Hydrogenation tests.
by NUndergrad January 16, 2006