TSLalso: ティーエスエルMeanings1nountechno-superliner; TSLA high-speed Japanese cargo ship concept; often referred to by the abbreviation TSL.See also: テクノスーパーライナーTSLはテクノスーパーライナーの略りゃく称しょうです。TSL is an abbreviation for techno-superliner.