Photos of the 46th Language Testing Research Colloquium: LTRC 2025 between June 4–8, 2025 at the Faculty of Education, Chulalongkorn University. LTRC 2025 featured Pre-conference workshops, Symposiums, Paper presentations, Poster presentations, Works-in-progress and a selection of social programs. The event concluded with post-conference trips on June 9, 2025. The Chulalongkorn University Language Institute organized LTRC 2025 in collaboration with the English as an International (EIL) Program, Chulalongkorn University, the Faculty of Education, Chulalongkorn University, Indiana University and the International Language Testing Association (ILTA).