Here are the Russian Orthodox "A" saints, with their feastdays when available:
- Abo of Tiflis (or Tblisi), January 8
- Acacius of Apamea, July 28
- Achilles the Confessor, January 17
- Adrian of Nicomedia, August 26
- Adrian of Ondrusov, August 26
- Adrian of Poshekhonye, March 5
- Adrianus, February 3
- Aedisius, April 2
- Aethelhard, May 12
- Aethelwold, August 1
- Agape, Irene, and Chionia, April 16 (these three will also be listed individually)
- Agapit the Unmercenary Physician of the Kiev Caves, June 1
- Agapius, March 11
- Agapius of Palestine, August 19
- Agathangelous of Palestine, November 5
- Agathangelous of Svir, Archimandrite
- Agathon the Wonderworker of the Far Caves, February 20
- Agathoniki of Didrun Lemn Convent
- Agilbert, April 1
- Ahmet the Calligrapher, May 1
- Alban, Protomartyr of Britain, August 2
- Alcmund, King of Northumbria, March 19
- Alexander the Former Dervish, May 26
- Alexander, March 11
- Alexander
- Alexander, Bishop of Jerusalem, December 12
- Alexander, Patriarch of Constantinople, August 30
- Alexander of Svir, August 30
- Alexandra, Abbess, Foundress of Diveyevo Convent, June 13
- Alexandra the Empress, April 21
- Alexandra the New Martyr, July 4
- Alfred the Great, October 29
- Alexander of Kentukelles, May 14
- Alexis the Man of God, March 17
- Alex Toth, Father
- Alipy the Ikonographer of the Kiev Caves, August 17
- Alphege the Bald, March 12
- Ambrose, December 7
- Ammon the Anchorite of the Far Caves, October 4
- Ammon of Tabennisi, January 2
- Amphianus, April 2
- Anastasia of Padan, Eldress
- Anastasius, January 8
- Anastasius I, April 20
- Anastasius II, April 20
- Anastasios of Epirus, November 18
- Anastasius the Hermit, April 21
- Anastasios of Ioannina, July 8
- Anastasios of Macedonia, August 8
- Anastasios of Navplion, February 1
- Anastasius the Persian, January 22
- Anastasios the Pilgrim
- Anastasius of Sinai, April 20
- Anatolios, Patriarch of Constantinople, July 3
- Anatoly of the Far Caves, October 25
- Anatoly of Optina
- Andrew of Constantinople, October 2
- Andrew, Archbishop of Crete, July 4
- Andrew the First-Called, November 30
- Andrew of Totma, October 10
- Angelis of Constantinople, September 1
- Anna, July 25 and September 9
- Anna of Kashin
- Anna, Mother of Cyriacus, October 28
- Anna of Novgorod, October 4
- Anthony, January 8
- Anthony, Founder of the Kiev Caves Monastery, July 10
- Anthony the Great, January 17
- Anthony the Roman, August 3
- Anthony of Scythopolis, May 4
- Anthony of Siya, December 7
- Anthony the Stylite of Markopsa, January 19
- Anthony Khrapovitsky, Metropolitan
- Anthusa of Mantineon, July 27
- Antiochus the Monk, December 24
- Antissa, Five Women Martyrs of, April 5
- Antonia Mezentsova, Abbess
- Antonina and Alexander the Martyrs
- Antonina the Martyr
- Antoninus of Caesarea, November 13
- Anubius, Desert-Dweller of Egypt, June 5
- Aphrodisius of Scyothopolis, May 4
- Appollinaria, January 5
- Appollinary Koshevoy, Archbishop
- Aquila the Deacon of the Far Caves, January 4
- Aquilina of Thessalonica, Seprember 27
- Arcadius, Son of Sts. Xenophon and Maria, January 26
- Ares, December 19
- Aretha of the Kiev Caves, October 24
- Argyre of Prusa, April 30
- Arsenius of Kerkyra, January 19
- Arseny the Work-Lover of the Far Caves, May 8
- Arsenius, Elder of Mt. Athos
- Artemius of Verkola
- Ascalon, Five Martyrs of
- Ascalon, Two Martyrs of
- Asterius the Senator, Martyr, August 20
- Athanasia of Aegina, April 12
- Athanasius the Great, January 18 and May 2
- Athanasios of Attaleia, New Martyr, January 7
- Athanasios from Attaleia, New Heiromartyr, October 29
- Athanasios of Chios, July 24
- Athanasius of Brest, September 5
- Athanasy the Anchorite of the Far Caves, December 2
- Athanassy the Recluse of the Kiev Caves, December 2
- Athanasius of Syandem, January 18
- Athanasios of Thessalonica, September 8
- Athenogenes, July 16
- Athenogenes, Bishop of Pedachthoe, July 16
- Augustine of Canterbury, May 26
- Augustine the Bishop of Northern Africa
- Auxentios, January 25
- Auxentios, Elder of New Skete of Mt. Athos
Source: http://www.gnisios.narod.ru/lives.html