O2 | |
abbr. | Optimistic Orators Toastmasters Club |
abbr. med. | Both Eyes; Diatomic Oxygen; Molecular Oxygen; Oxygen; oxygen |
abbr. mil. | Object Oriented |
abbr. oil | Middle Ordovician; single oxygen |
O&G | oxygen depletion sensor |
Oxygen Saturation | |
physiol. abbr. | OS |
arterial | |
abbr. med. | a |
O2: 1 phrase in 1 subject |
Technology | 1 |