We found 21 dictionaries that define the word T-bill:

General (15 matching dictionaries)

1. T-bill, T-bill: Merriam-Webster
2. T-bill: Oxford Learner's Dictionaries
3. T-bill: American Heritage Dictionary of the English Language
4. T-bill, T-bill: Collins English Dictionary
5. T-bill: Vocabulary.com
6. T-Bill, T-bill, t-bill: Wordnik
7. T-bill: Wiktionary
8. T-bill: Webster's New World College Dictionary, 4th Ed.
9. T-bill: The Wordsmyth English Dictionary-Thesaurus
10. T-bill: Infoplease Dictionary
11. T-bill: Dictionary.com
12. T-bill: Rhymezone
13. t-bill: FreeDictionary.org
14. t-bill: Mnemonic Dictionary
15. T-bill: TheFreeDictionary.com

Business (4 matching dictionaries)

16. T-BILL: Accounting Glossary
17. T-bill: Legal dictionary
18. T-bill: Financial dictionary
19. Accounting, Business Studies and Economics Dictionary (No longer online)

Computing (1 matching dictionary)

20. T-bill: Encyclopedia

Slang (1 matching dictionary)

21. t-bill: Urban Dictionary

(Note: See t-bills as well.)

Definitions from WordNet (T-bill) ▸ noun:  a short-term obligation that is not interest-bearing (it is purchased at a discount); can be traded on a discount basis for 91 days Similar: Treasury bill, TED spread, money market, biller, tax bite, tape, Eurobill, broad tape, billing, till money, more... ▸ Words similar to T-bill ▸ Usage examples for T-bill ▸ Idioms related to T-bill ▸ Wikipedia articles (New!) ▸ Popular adjectives describing T-bill ▸ Words that often appear near T-bill ▸ Rhymes of T-bill ▸ Invented words related to T-bill