Yes At least it is clear to us but the trick is getting it into more encyclopedic language that is still accessible to a more typical reader The key point is that even half a dozen platforms was more than the NeXTonly implementation The goal was wide availability rather than a fancy graphical interface And as per your second point some research indeed gives it as a French acronym for PRojet Interdivisionnaire dAssistance aux Microprocesseurs which had a Vax used for developing a portable software collection supporting both microprocessors the MC and M The development macine had domain name Priamcernch So no evidence this was related to the American disk maker I will try some work on it