| THI | the third from the lowest forward ratio gear in the gear box of a motor vehicle |
|---|---|
| THI | the musical interval between one note and another three notes away from it |
| THI | one of three equal parts of a divisible whole |
| THI | following the second position in an ordering or series |
| THI | being one of three equal parts |
| THI | coming next after the second and just before the fourth in position |
| THI | in the third place |
| THI | English physicist who studied the density of gases and discovered argon |
| THI | the fielding position of the player on a baseball team who is stationed near 3rd base |
| THI | the base that must be touched third by a base runner in baseball |
| THI | (baseball or softball) the person who plays third base |
| THI | battle in World War I (1917) |