| Answer | Crossword Clue |
|---|---|
| OPER | AT and T employee |
| MCI | AT and T alternative |
| GTE | Former AT and T rival |
| NCR | 1991 AT and T acquisition |
| TEL | Part of AT and T: Abbr. |
| UNIX | Computer system developed at AT and T |
| IQS | They're high at M.I.T. and Stanford |
| RAS | Aides at M.I.T. and U.S.C. |
| EXAMS | The O.W.L. and N.E.W.T. at Hogwarts |
| THYMUS | Gland at the base of the neck that produces and "educates" T cells |
