O2

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Chromophore \Chro"mo*phore\, n. [Gr. ? color + fe`rein to bear.]
     (Chem.)
     Any chemical group or residue (as {NO2}; {N2}; or {O2}) which
     imparts some decided color to the compound of which it is an
     ingredient.
     [1913 Webster]



From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

  O2
       
          Object-Oriented.  {Object-oriented database} language used in
          the {Altair} project.  Implemented as an {interpreter}.  GIP
          Altair, Versailles, France.  Francois Bancilhon et al, in
          Advances in Object-Oriented Database Systems, K.R. Dittrich
          ed, LNCS 334, Springer 1988.  See {CO2}.