"tt" can have several meanings, but one common meaning relates to finance:
Telegraphic Transfer (T/T)
According to the reference provided, tt often stands for Telegraphic Transfer (T/T). This refers to a method of transferring money electronically.
- A telegraphic transfer is an electronic method of transferring funds internationally.
- It is also commonly known as a telex transfer.
Therefore, one possible answer to the question "What does tt mean?" is Telegraphic Transfer, referring to a way to electronically send money.