We found 15 dictionaries that define the word garbage in garbage out:

General (7 matching dictionaries)

1. garbage in, garbage out: Oxford Learner's Dictionaries
2. Garbage in, garbage out: Cambridge Advanced Learner's Dictionary
3. garbage in, garbage out: Dictionary.com
4. Garbage In Garbage Out: Wikipedia, the Free Encyclopedia
5. garbage in, garbage out: Stammtisch Beau Fleuve Acronyms
6. Garbage in, garbage out: World Wide Words
7. garbage in garbage out: Longman Dictionary of Contemporary English

Business (3 matching dictionaries)

8. GARBAGE IN, GARBAGE OUT (GIGO): Accounting Glossary
9. Accounting, Business Studies and Economics Dictionary (No longer online)
10. BusinessDictionary.com (No longer online)

Computing (3 matching dictionaries)

11. Garbage In, Garbage Out: Free On-line Dictionary of Computing
12. Technopedia (No longer online)
13. garbage in, garbage out: Encyclopedia

Medicine (1 matching dictionary)

14. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

15. Garbage in, garbage out: Idioms

▸ Words similar to garbage in garbage out ▸ Usage examples for garbage in garbage out ▸ Idioms related to garbage in garbage out ▸ Wikipedia articles (New!) ▸ Words that often appear near garbage in garbage out ▸ Rhymes of garbage in garbage out ▸ Invented words related to garbage in garbage out