First letter spells Amdahl. Created great consternation among IBM employees attending SHARE, because SHARE had been an exclusive IBM-only user's group. In fact the SHARE membership voted on the issue as to whether SHARE should expand and include Amdahl CPUs as qualifying for SHARE membership, but the proposition was defeated, in part because IBM said they would stop paying for the coffee breaks if SHARE was no longer an IBM-only user's group!