| THI | action and reaction are equal and opposite |
|---|---|
| THI | law stating that the entropy of a substance approaches zero as its temperature approaches absolute zero |
| THI | a political party organized in opposition to the major parties in a two-party system |
| THI | someone other than the principals who are involved in a transaction |
| THI | the third period of play in a game |
| THI | pronouns and verbs that are used to refer to something other than the speaker or addressee of the language in which they occur |
| THI | the product of three equal terms |
| THI | a rail through which electric current is supplied to an electric locomotive |
| THI | the Nazi dictatorship under Hitler (1933-1945) |
| THI | (baseball or softball) the person who plays third base |
| THI | the third compartment of the stomach of a ruminant |
| THI | a collection of lymphatic tissue in the throat behind the uvula (on the posterior wall and roof of the nasopharynx) |