As an abbreviation tt
is teetotal.
As a number dd is
a roman numeral representing thousand ().
tt
Translingual
Symbol
(
head)
The ISO 3166-1 two-letter (alpha-2) code for Trinidad and Tobago.
ISO 3166-1
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dd
Translingual
Alternative forms
* (roman numeral) DD, M
Number
(
mul-number)
(label) A Roman numeral representing thousand ().
See also
* Previous: DID (nine hundred and ninety-nine, )
* Next: DDI (one thousand and one, )
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