In British English, it is common that only the initial letter of an acronym is capitalized if the acronym is read as a word, e.g., "Unesco", "Nasa", "Nato". Th

In British English, it is common that only the initial letter of an acronym is capitalized if the acronym is read as a word, e.g., "Unesco", "Nasa", "Nato". The BBC in particular has this as an explicit editorial policy.