The Internet Assigned Numbers Authority (IANA) prefers the name US-ASCII for this character encoding.
ðɪ ˈɪntɚnˌɛt ɐsˈaɪnd nˈʌmbɚz ɐθˈɔːɹɪɾi iˈɑːnə pɹɪfˈɜːz ðə nˈeɪm jˌuːˈɛsˈæski fɔːɹ ðɪs kˈæɹɪktɚɹ ɛŋkˈoʊdɪŋ.