TNTalso: ティーエヌティーFreq.FrequencyTop 50,000Meanings1nountrinitrotoluene; TNTChemical compound used as an explosive. The abbreviation TNT is standard in both English and Japanese.See also: トリニトロトルエンTNTは軍ぐん事じ用ようの爆ばく薬やくとしてよく知しられている。TNT is well known as a military explosive.