L. T. F. Gamut was a collective pseudonym for the Dutch logicians Johan van Benthem, Jeroen Groenendijk, Dick de Jongh, Martin Stokhof and Henk Verkuyl.[1]
Gamut stands for the Dutch universities of Groningen (G), Amsterdam (am), and Utrecht (ut), then the affiliations of the authors.[2] The initials L. T. F. stand for the discussed topics, respectively, Logic (Dutch: Logica), Language (Dutch: Taal) and Philosophy (Dutch: Filosofie).