General American English
General American (GA) is a major accent of American English. Within American English, General American and accents approximating it are contrasted with Southern American English, several Northeastern accents, and other distinct regional accents and social group accents like African American Vernacular English.
General American English Media
Monophthongs of General American without the cot–caught merger, from Wells (1982, p. 486). [e] and [o] are monophthongal allophones of /eɪ/ and /oʊ/.
Diphthongs of General American, from Wells (1982, p. 486).