A
- Robert Abbott ~ Epaminondas
- Louis Abraham ~ Chromino
- Zoltan Aczel ~ Tokami
- Karsten Adlung ~ Plan-Cheroli
- Michael Aguilar ~ Arcanor
- Jim Albea ~ Plateau
- Spartaco Albertarelli ~ Diceland
- Henri Alder ~ Square 2000
- Peter Aleff ~ Quantum
- Victor Ameri ~ Sahara
- Peter Andrew ~ Trox
- Jean Anesto ~ Djambi
- Tim Angley ~ Hexichess
- Michael Antonow ~ Pula, Colorado
- Peter Aronson ~ Towers
- Jorge Gomez Arrausi ~ Unlur
- Rolf Asche ~ Arbora (with Reinhold Wittig)
- J. F. Augey ~ Trinôme
