o. O.

See also: Appendix:Variations of "oo"

German

Phrase

o. O.

1. (law, finance) Abbreviation of ohne Obligo (“without obligation”).

   Synonym: unverbindlich

2. (in bibliographies) Abbreviation of ohne Ort / ohne Ortsangabe (“n.p.; no place given”).

   Synonym: s. l.

Further reading

• OO on the German Wikipedia.Wikipedia ^de
• “o. O.” in Digitales Wörterbuch der deutschen Sprache
• “o. O.” in Duden online