With the nuances or subtle distinction between the words in the english and american language, it all boils down to regional preferences when using their words with similar meaning yet differs in spelling like program and programme. Getting familiar with programme vs program uk means knowing which language to use appropriately if you are in the UK or US land. Read about their contrast... https://www.uniccm.com/blog/program-vs-programme-key-differences-and-usage-in-american-and-british-english