This report is the compilation of the various Priorities for International Collaboration in Standardisation (PICS) produced by INSTAR European Task Forces (ETFs) and INSTAR International Task Forces (ITFs). It is the third iteratin of ETF PICS and second iteration of ITF PICS and represents an evolution within 12 months from the previous iteration (July 2025). The short introductory report articulates the concept and methodology behind the Priorities for International Collaboration in Standardisation (PICS). It provides description of the methodology of PICS development and timeline, organisation of work, identifying priorities and aligning these priorities with international partners who are within the scope of the INSTAR project.