- O’Connor, Joseph Corpus Linguistics
- O’Connor, Michael Northwest Arabian Arabic, Old Arabic (Epigraphic)
- oath Andalusi Arabic, Asseverative Particle, Energicus, Exclamation, Modern Standard Arabic, Religion and Language, Ṣila
- Oba Nigeria
- Obdeijn, Herman Europe
- Obeidat, Hussein A. Pronominalization, Pronominalization
- Obeidat, Nawaf Topicalization
- object Agent, ʿAmal, Argument, Case Roles, Coherence, Diathesis, Diathesis, Functional Grammar, Functional Grammar, Mafʿūl, Transitivity, Transitivity: Object
- object → mafʿūl
- object displacement Transitivity: Objec…