A collar worn by a BDSM submissive as a sign of devotion and never taken off

(Oxford University, historical) Former name of Reuben College, Oxford.

(Cambridge University) King's College, Cambridge. / (Oxford University, historical) Former name of Oriel College, Oxford.

(Oxford University, historical) Former name of Wolfson College, Oxford.

(Cambridge University, informal, obsolete) Corpus Christi College, Cambridge.

(Cambridge University, informal, obsolete) Corpus Christi College, Cambridge.

(Cambridge University, historical) Former name of Magdalene College, Cambridge.

(Cambridge University, historical) Former name of Girton College, Cambridge.

(Oxford University) Hertford College, Oxford, founded as Magdalen Hall in 1490 and incorporated as Hertford College in 1874.

(Cambridge University, informal, obsolete) Corpus Christi College, Cambridge.