PL
EN

PTFiT is Scientific Section in Association of Polish Surveyors

SGP - Association of Polish Surveyors

SKP - Association of Polish Cartographers

PTG - Polish Geographical Society

PTIP - Polish Association for Spatial Information

ISPRS - International Society for Photogrammetry and Remote Sensing

ASPRS - American Society for Photogrammetry and Remote Sensing

DPGF - Deutschen Gesellschaft für Photogrammetrie, Fernerkundung und Geoinformation

FIG - International Federation of Surveyors