Nic = the Gospel of Nicodemus, in Hept; or in MLA 13·456-541. (The references to passages are always to the latter edition.)
NR = The Legend of the Cross (Rood-tree), ed. A. S. Napier, EETS, London, 1894.
obl. = oblique.
occl. = occasional, occasionally.
OEG = Old English Glosses, ed. A. Napier (Anecdota Oxoniensia), Oxford, 1900 (1).
OET = The Oldest English Texts, ed. H. Sweet, EETS, 1885 (1).
OF. = Old French.
Rare, but always “OFr.” in text.
OHG. = Old High German.
ON. = Old Norse.