Name
- Abbey Knockmoy, Galway2
- Abbey of St Mary of Josaphat, diocese Chartres2
- Abraham, John, clerk2
- Acataphronius, Proprætor2
- Admiralty, 1708-19642
- Albert Edward, Prince of Wales2
- Aldebrandi, Bando, citizen and merchant of Siena, fl 12712
- Alexander, Emperor of Eastern Empire2
- Alfonso, Emperor of Germany, of Castile2
- Almack, Edward, of Seal CL2
- Alnwick, William, Bishop of Lincoln2
- Angelus, of Rieti, fl 13632
- Angle, Guichart, Earl of Huntingdon, K G2
- Aratius, Basilicus Spatharo-candidatus et Hetoriarcha2
- Archdeacon and Commissary of Bedford2
- Archdeaconry of Bedford2
- Archdeaconry of Buckingham2
- Ardengi, Raynuttius, Citizen and Merchant of Florencs2
- Arditio, Master, Primicerius of Milan, Nuncio in England2
- Arundel, Ralph, Prior of Hurley2