We found 14 dictionaries that define the word otr:

General (6 matching dictionaries)

1. OTR, OTR: Merriam-Webster
2. otr: Wordnik
3. OTR: Wiktionary
4. OTR: Dictionary.com
5. OTR (wine), OTR, Otr: Wikipedia, the Free Encyclopedia
6. OTR: Stammtisch Beau Fleuve Acronyms

Medicine (3 matching dictionaries)

7. OTR: Merriam-Webster Medical Dictionary
8. OTR: MedFriendly Glossary
9. OTR: Medical dictionary

Miscellaneous (2 matching dictionaries)

10. OTR: Acronym Finder
11. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

12. OTR: Urban Dictionary

Tech (2 matching dictionaries)

13. AUTOMOTIVE TERMS (No longer online)
14. National Weather Service Glossary (No longer online)

Definitions from Wiktionary (OTR) ▸ noun:  Initialism of old-time radio. ▸ noun:  Initialism of one-touch recording. Similar: HGV, truck driver, obo, haulage, diesel, tire, radial, DCI, artic, Mtb, more... Opposite: rtro, reverse, backwards Adjectives: high, complete, contraversive, odr, vor, ipsilateral ▸ Words similar to otr ▸ Usage examples for otr ▸ Idioms related to otr ▸ Wikipedia articles (New!) ▸ Popular adjectives describing otr ▸ Words that often appear near otr ▸ Rhymes of otr ▸ Invented words related to otr