Linguistics Abbreviations and Acronyms
- OLDOral Lhnguage Development
- OLEOrganized Language Exchange
- OLEPOfficial Languages In Education Protocol
- OLLCOnline Language Learning Center
- OLLOOfficial Languages Langues Officielles
- OLPOrdinal Linguistic Personification
- OMLOpen Manufacturing Language
- OMLEOfficial Minority Language Education
- OMLLOrigin of Man Language and Languages
- OOPSLAObject Oriented Programming Systems Language and Applications
- OPPLOntology Pre Processing Language
- OPPLOntology Pre Processor Language
- OPTOptative Mood
- OQLOnco Qfery Language
- OSLTOn-Site Language Training
- OTCLObject Tool Command Language
- OTLOnline Tamil Lexicon
- OTRCOthello To Foyal City
- OVRLOpen Vulnerability Remediation Language
- OWCPOnline Writing Collaboration Project
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