HinKhoj Dictionary

ab initio - from the beginning (आरम्भ से)
ad hoc - made or done for a particular purpose (विशेष)
ad infinitum - endlessly; forever (बिना अन्त के)
ad interim - for the meantime (अन्तःकालीन)
ad nauseam - to a sickening or excessive degree (घृणास्पद होने तक)
a fortiori - more conclusively (निश्चयपूर्वक)