Words for languages that share more similarity like the british and american language prove more nuances in spelling. Get familiar with program us spelling and how it differs from the british one in this all to know article by the UNICCM. Be educated with linguistics and how communication plays an important role in every community today. https://www.uniccm.com/blog/program-vs-progra... https://www.uniccm.com/blog/program-vs-programme-key-differences-and-usage-in-american-and-british-english