We found 28 dictionaries that define the word OER:

General (20 matching dictionaries)

1. OER, OER, o'er: Merriam-Webster
2. o'er: Oxford Learner's Dictionaries
3. o'er: American Heritage Dictionary of the English Language
4. o'er, o'er: Collins English Dictionary
5. o'er: Vocabulary.com
6. O'ER, O'er, Oer, Oer, o'er, oer, oer, oer, oer: Wordnik
7. o'er: Cambridge Advanced Learner's Dictionary
8. o'er: Wiktionary
9. o'er: Webster's New World College Dictionary, 4th Ed.
10. o'er: The Wordsmyth English Dictionary-Thesaurus
11. OER, O'er, o'er: Dictionary.com
12. OER, Oer: Wikipedia, the Free Encyclopedia
13. O'er: Online Plain Text English Dictionary
14. o'er: Webster's Revised Unabridged, 1913 Edition
15. o'er: Rhymezone
16. O'er, oer-: AllWords.com Multi-Lingual Dictionary
17. oer: Webster's 1828 Dictionary
18. oer: FreeDictionary.org
19. o'er: Mnemonic Dictionary
20. o'er: TheFreeDictionary.com

Business (1 matching dictionary)

21. OER: Investopedia

Computing (1 matching dictionary)

22. o'er: Encyclopedia

Medicine (1 matching dictionary)

23. OER: Medical dictionary

Miscellaneous (2 matching dictionaries)

24. OER: Acronym Finder
25. AbbreviationZ (No longer online)

Science (1 matching dictionary)

26. Electrochemistry Dictionary (No longer online)

Slang (1 matching dictionary)

27. o'er, oer: Urban Dictionary

Tech (1 matching dictionary)

28. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

Definitions from Wiktionary (OER) ▸ noun:  Initialism of open educational resources. Similar: cent, alf, SHT, threepence, farthing, toea, baa, centi, Annas, centime, more... Types: article, book, chapter, monograph, dissertation, thesis, manuscript, lecture, presentation, more... Phrases: s oer, more... Adjectives: low, bad, large, normal, nominal, new, first ▸ Words similar to OER ▸ Usage examples for OER ▸ Idioms related to OER ▸ Wikipedia articles (New!) ▸ Popular adjectives describing OER ▸ Words that often appear near OER ▸ Rhymes of OER ▸ Invented words related to OER