(1)皇家商业与枢密院档案局
1578年创建，保存国家商业和枢密院档案，该机构存续至1854年，其后合并进国家档案局〔Public Record Office〕。

(2)王座法庭档案处

• Prince of Wales
• princeps
• Princeps et respublica ex justa causa possunt rem meam auferre.
• Princeps legibus solutus est.
• Princeps mavult domesticos milites quam stipendiarios bellicis opponere casibus.
• princess royal
• principal
• principal action
• principal administration
• principal cause
• principal challenge
• principal contract
• principal contractor
• principal debt
• principal debtor
• principal defendant
• principal employment or business
• principal establishment
• principal fact
• principal, interest, taxes and insurance/PITI
• principal in the first degree
• principal in the second degree
• principalis
• Principalis debet semper excuti antequam perveniatur ad fideijussores.
• Principality of Scotland