(1)总论性着作
指包括了一门学科的所有因素的着作。

(2)〔I-〕《法学阶梯》
罗马法的基本教科书，其最着名者为《盖尤斯法学阶梯》和《优士丁尼法学阶梯》。

• obventio
• obvention(s)
• obvious danger
• obvious defects
• obviousness
• obvious peril
• obvious risk
• ob vitae solatium
• occasio
• occasion
• occasional
• occasional contraband
• occasionari
• occasiones
• occision
• occult
• occultatio
• Occultatio thesauri inventi fraudulosa.
• occult crimes
• occupacion
• occupancy
• occupancy agreement
• occupant
• Occupantis fiunt derelicta.
• occupare