We found 44 dictionaries that define the word to't:

General (28 matching dictionaries)

1. tot: Longman Dictionary of Contemporary English
2. tot: Merriam-Webster
3. tot, tot, tot, tot: Oxford Learner's Dictionaries
4. tot, tot: American Heritage Dictionary of the English Language
5. tot: Collins English Dictionary
6. tot: Vocabulary.com
7. TOT, to't, tot: Wiktionary
8. tot: Webster's New World College Dictionary, 4th Ed.
9. tot: The Wordsmyth English Dictionary-Thesaurus
10. tot: Infoplease Dictionary
11. TOT, tot: Dictionary.com
12. tot (1), tot (2): Online Etymology Dictionary
13. tot: Cambridge Essential American English Dictionary
14. TOT (Thailand), Tot: Wikipedia, the Free Encyclopedia
15. Tot: Online Plain Text English Dictionary
16. tot: Webster's Revised Unabridged, 1913 Edition
17. tot: Rhymezone
18. Tot, tot, tot, tot (aan): AllWords.com Multi-Lingual Dictionary
19. tot: FreeDictionary.org
20. tot: The Phrontistery - A Dictionary of Obscure Words
21. tot: Mnemonic Dictionary
22. tot: TheFreeDictionary.com
23. tot: Wikimedia Commons US English Pronunciations
24. tot: Wordnik
25. tot: Cambridge Advanced Learner's Dictionary
26. Tot, Tot, to't: Wordnik

Art (1 matching dictionary)

27. tot-: A Cross Reference of Latin and Greek Elements

Business (4 matching dictionaries)

28. Travel Industry Dictionary (No longer online)
29. TOT: Deardorff's Glossary of International Economics
30. tot: Legal dictionary
31. Glossary of Trade and Shipping Terms (No longer online)

Computing (3 matching dictionaries)

32. TOT: Netlingo
33. SMS Dictionary (No longer online)
34. tot: Encyclopedia

Miscellaneous (3 matching dictionaries)

35. TOT: Acronym Finder
36. TOT: Three Letter Words with definitions
37. AbbreviationZ (No longer online)

Science (1 matching dictionary)

38. How Many? A Dictionary of Units of Measurement (No longer online)

Slang (2 matching dictionaries)

39. tot, tot, tot, tot, tot, tot: Green’s Dictionary of Slang
40. tot: Urban Dictionary

Tech (2 matching dictionaries)

41. AUTOMOTIVE TERMS (No longer online)
42. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

(Note: See toting as well.)

Definitions from WordNet (Toting) ▸ name:  A surname (very rare: popularity rank in the U.S.: #77034) ▸ Also see toting Similar: bambino, toddler, yearling, add, tally, add up, sum up, summate, total, tot up, more... Opposite: adult, grown-up, mature Types: toddler, more... Phrases: tot up, tot lot, tater tot, geertgen tot sint jans, tot system, more... Adjectives: little, tiny, small, stiff, extra, good, daily, generous, whole, double, poor Colors:     blue,     pink,     yellow,     green,     red, more... ▸ Word origin ▸ Words similar to to't ▸ Usage examples for to't ▸ Idioms related to to't ▸ Wikipedia articles (New!) ▸ Words that often appear near to't ▸ Rhymes of to't ▸ Invented words related to to't