The nuance of the program us spelling ' from its close counterpart in the britsish language ‘programme’ is their spelling. They pose the same meaning, only differing in spelling and their place of origin. Get your clarity through learning and reading more with the UNICCM list of articles up on their website.
https://www.uniccm.com/blog/program-vs-programme-key-differences-and-usage... https://www.uniccm.com/blog/program-vs-programme-key-differences-and-usage-in-american-and-british-english