| object' | Text.CSL.Style | 
| OCitLabel | Text.CSL.Style | 
| OCitNum | Text.CSL.Style | 
| OContrib | Text.CSL.Style | 
| ODate | Text.CSL.Style | 
| ODel | Text.CSL.Style | 
| OErr | Text.CSL.Style | 
| OLabel | Text.CSL.Style | 
| OLoc | Text.CSL.Style | 
| OName | Text.CSL.Style | 
| ONull | Text.CSL.Style | 
| ONum | Text.CSL.Style | 
| OPan | Text.CSL.Style | 
| oPan | Text.CSL.Eval.Output, Text.CSL.Eval | 
| oPan' | Text.CSL.Eval.Output, Text.CSL.Eval | 
| Option | Text.CSL.Style | 
| options | Text.CSL.Eval.Common, Text.CSL.Eval | 
| Ordinal | Text.CSL.Style | 
| ordinal | Text.CSL.Eval.Date | 
| originalAuthor | Text.CSL.Reference, Text.CSL | 
| originalDate | Text.CSL.Reference, Text.CSL | 
| originalPublisher | Text.CSL.Reference, Text.CSL | 
| originalPublisherPlace | Text.CSL.Reference, Text.CSL | 
| originalTitle | Text.CSL.Reference, Text.CSL | 
| OSpace | Text.CSL.Style | 
| OStatus | Text.CSL.Style | 
| OStr | Text.CSL.Style | 
| oStr | Text.CSL.Eval.Output, Text.CSL.Eval | 
| oStr' | Text.CSL.Eval.Output, Text.CSL.Eval | 
| other | Text.CSL.Reference | 
| Output |  | 
| 1 (Type/Class) | Text.CSL.Style | 
| 2 (Data Constructor) | Text.CSL.Style | 
| output | Text.CSL.Eval.Output, Text.CSL.Eval | 
| outputList | Text.CSL.Eval.Output, Text.CSL.Eval | 
| OYear | Text.CSL.Style | 
| OYearSuf | Text.CSL.Style |