What country uses fd as an abbreviation?

The abbreviation "fd" is used in many countries and can refer to various things. It's not specific to one country.

Here are some possible meanings:

* Fixed Deposit: This is a common financial term in many countries.

* Fire Department: This abbreviation is used in many English-speaking countries.

* Federal Deposit Insurance Corporation: This is a US government agency.

* Foreign Direct Investment: This is a common economic term.

* Free Delivery: This is used in some online shopping contexts.

To know exactly what "fd" refers to, you need more context.