A
- AB. Miscellaneous 1939
- AB. Aden to Bombay 1942-45 (reverse BA)
- ABF. Aden to Bombay Fast Troopship
- AC. Alexandria to Tobruk ("Cyrenaica") 1941
- AG. Alexandria to Greece 1941
- AH. Aruba to Halifax 1942 (reverse HA)
- AH. Augusta to Italy ("Heel of Italy") 1943-45 (reverse HA)
- AJ. Aden to Colombo ("Jaffna") (reverse JA)
- AK. Aden to Kilindini 1942-45 (reverse KA)
- AKD.Aden to Kilindini, then Durban
- AM. Chittagong to Madras (reverse MA)
- AN. Alexandria to Piraeus ("Aegean Northbound") 1940-41 (reverse AS)
- AN. Admiralty Islands to New Guinea (reverse NA)
- AP. UK to Egypt Troopship 1940
- ARG.Boston to Argentia
- ARM. Mediterranean local traffic
- AS. Piraeus to Alexandria ("Aegean Southbound")1940-41 (reverse AN)
- AS. New York to Suez ("America-Suez")1942
- AT. Alexandria to Tobruk 1941 (reverse TA)
- AT. United States to UK Troopship 1942-45 (reverse TA)
- ATM. Antwerp to Thames 1944-45
- AW. Aruba to CuraƧao ("Willemstad") (reverse WA)
Read more about this topic: List Of World War II Convoy Codes