| Definition | : | Tax Account Number |
| Category | : | Governmental // Rules & Regulations |
| Country/Region | : | India |
| Country | Term | Full Form | Definition | Meaning | Main Category // Subcategory | |
|---|---|---|---|---|
| Worldwide | TAN | Transaction Authentication Number | Business // Banking | |
| Worldwide | TAN | Tangent | Academic & Science // Mathematics | |
| Worldwide | TAN | Total Acid Number | Academic & Science // Chemistry | |
| Worldwide | TAN | Tangent | Academic & Science // Mathematics | |
| India | TAN | Tax Account Number | Governmental // Rules & Regulations | |