We found 21 dictionaries that define the word a d:

General (8 matching dictionaries)

1. A/D: Merriam-Webster
2. A/D: Oxford Learner's Dictionaries
3. a/d: Collins English Dictionary
4. A-D, a-d, a. d: Wordnik
5. a. d, a d: Dictionary.com
6. A D: Wikipedia, the Free Encyclopedia
7. A/D, A-D: Dictionary.com
8. a d: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

9. Glossary of Stamp Collecting Terms (No longer online)

Business (4 matching dictionaries)

10. MoneyGlossary.com (No longer online)
11. A/D: Investopedia
12. A. D: Legal dictionary
13. A-D, A/D: Financial dictionary

Computing (2 matching dictionaries)

14. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
15. I T Glossary (No longer online)

Miscellaneous (2 matching dictionaries)

16. A-D, A/D: Acronym Finder
17. AbbreviationZ (No longer online)

Tech (4 matching dictionaries)

18. A/D: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
19. AUTOMOTIVE TERMS (No longer online)
20. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)
21. RF Terms Glossary (No longer online)

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