Name
- Aali Pasha, Turkish Minister of Foreign Affairs2
- Abbott Brothers, Salonia2
- Abbott, Charles Stuart Aubrey, 3rd Baron Tenterden of Hendon11
- Abbott, Richard John William, Vice-Consul al Gallipoli1
- Abbott, William George, Consul at Tabriz17
- Abdul Hamid II, of Turkey19
- Adair, Hugh Edward, MP2
- Adams, Charles Francis, American diplomatist in London1
- Adams, Francis Ottiwell, Knight, diplomatist, 1825-18891
- Adams, William Bridges1
- Addington, Henry Unwin, civil servant, 1790-18701
- Adee, Alvey Augustus, USA Secretary of Legation at Madrid2
- Administrative Reform Association1
- Adossides, Constantine, Prince of Samos2
- Aeschylus1
- Ahmed Vefyk, Pasha29
- Ainsworth, William Francis, geographer and geologist, 1807-18961
- Airey, Richard, Baron Airey3
- Aitchison, George, RA, architect1
- Albareda, José Luis, Spanish politician2