mobon.
/ˈməʊbəʊ/, U.S. /ˈmoʊˌboʊ/ Computing slang.
= motherboard n.
ΘΚΠ
society > computing and information technology > hardware > [noun] > electronic component, circuitry
card1956
circuit board1957
daughter card1964
daughterboard1965
motherboard1965
backplane1972
mainboard1977
PCB1977
board1979
mobo1993
1993 NS/fip Installation Woes in comp.sys.next.hardware (Usenet newsgroup) 10 June The mobo has a Phoenix BIOS v1.01.22-4.
1994 Computer Shopper (Nexis) Nov. 575 MoBo Mania is what Bill has been going through for the last several weeks.
2006 PC Gamer Apr. 126/3 You can pick up a pair of 6600Gt cards and an SLI mobo for around £270 now.
This is a new entry (OED Third Edition, December 2008; most recently modified version published online March 2022).
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n.1993