| Abbreviation | Definition |
|---|---|
| FTT | Financial Transaction Taxes |
| FTT | Financial Transactions Taxes |
| FTT | Financial Transfer Tax |
| FTTG | Federal Taxation of Timber Growers |
| FTTR | Foreign Tax and Tax Research |
| FTW | Federal Taxes Withheld |
| FUTA | Federal Unemployment Tax Also |
| FUTA | Federal Unemployment Tax and |
| FUTA | Future Uplifting Tax Appraisal |
| FUTS | Federal unemployment taxes SUTA |
| FWT | Film Withholding Tax |
| FWT | Final Withholding Tax |
| FWTL | Federal Withholding Tax Law |
| GATP | Global Accounting Tax Professional |
| GCET | Global Conference on Environmental Taxation |
| GCT | General Corporation Tax |
| GDNT | General Department of National Taxation |
| GDRT | Guam Department of Revenue and Taxation |
| GDT | General Department of Taxation |
| GET | General Excise Tax |