O. Benl.
Old Benloe.
O. Bridg. Orlando Bridgman's Reports.
O. C. Old Code: so is
denominated the Civil Code of Louisiana, 1808.
O. N. B. Old Natura Brevium.Vide Vet. N. B., in the abbreviations, and "Old Natura
     Brevium," in the body of the work.
O. Ni. These letters, which are an abbreviation for overatur nisis habent  sufficientem
     exonerationem, are, according to the practice of the English Exchequer, marked upon
     each head of a Sheriff's account for issues, amerciaments and mean profits. 4 Inst.
     116.
Oblig.
Obligations.
Observ. Observations.
Off. Office.
Off. Br. Officina Brevium.
Off. Ex. Wentworth's Office of Executors.
Ohio R. Ohio Reports.
Oldn. Oldnall's Welsh Practice.
Onsl. N. P. Onslow's Nisi Prius.
Ord. Anst. Ordinance of Amsterdam.
Ord. Antw. Ordinance of Antwerp.
Ord. Bilb. Ordinance of Bilboa.
Ord. Ch. Orders in Chancery.
Ord. Cla. Lord Clarendon's Orders. Ord. Copenh. Ordinance of
Copenhagen.
Ord. Cor. Orders of Court.
Ord. Flor. Ordinances of Florence.
Ord. Gen. Ordinance of Genoa.
Ord. Hamb. Ordinance of Hamburgh.
Ord. Konigs. Ordinance of Konigsherg.
Ord. Leg. Ordinances of Leghorn.
Ord. de la Mar. Ordonnance de la marine, de Louis XIV.
Ord. Prot.
Ordinances of Portugal.
Ord. Prus. Ordinances of Prussia.
Ord. Rott.
Ordinances of Rotterdam.
Ord. Swed. Ordinances of Sweden.
Ord. on Us.
Ordinances on the Law of Usury.
Orfil. Med. Jur. Orfila's Medical Jurisprudence.
Orig. Original.
Oought. Oughton's Ordo Judiciorum.
Overt. R.
Overton's Reports.
Ow. owen's Reports.
Owen, Bankr. Owen on Bankruptcy.