It looks like they generated random four-letter combinations until they found one that wasn't used.
Possibly eXtended System Control Facility.
Re:Ilo – a Forth system running on UEFI
by buildbot on Tuesday October 21, 2025 @02:59PM
(#45660073)
Ooo also, there is the RMC in some HP Alphaservers
Re:Ilo – a Forth system running on UEFI
by LargoLasskhyfv on Tuesday October 21, 2025 @05:18PM
(#45661849)
eXtended System Configuration Facility?
(I wonder how they got that acronym)