English: CATI 
Welsh: CATI 
Subject: Personél
English definition: Computer Assisted Telephone Interviewing. Interview that is conducted over a telephone call rather than face-to-face. The questionnaire is accessed via a computer terminal located in a centralised telephone unit.. 
Welsh definition: Cyfweliadau dros y ffôn gyda chymorth cyfrifiadur. Cyfweliad a gaiff ei gynnal dros y ffôn yn hytrach na wyneb yn wyneb. Mae modd mynd at yr holiadur trwy gyfrifiadur wedi'i leoli o fewn uned ffôn ganolog..