ðə kˈɑːmbæt səpˈoːɹt ɡɹˈuːp sˌiːˌɛsdʒˈiː ɪz ɐ kəmpˈoʊnənt ʌvðə ɹˈɔɪəl ɔːstɹˈeɪliən ˈɛɹ fˈoːɹs ɹˈɑːf ɪstˈæblɪʃt ɪn nˈaɪntiːnhˈʌndɹɪd nˈaɪnti ˈeɪt, ɪnˈɪʃəli nˈoʊn æz ðɪ ˌɑːpɚɹˈeɪʃənəl səpˈoːɹt ɡɹˈuːp ˌoʊˌɛsdʒˈiː.
The Combat Support Group (CSG) is a component of the Royal Australian Air Force (RAAF) established in 1998, initially known as the Operational Support Group (OSG).