
For the past few years, Google hasn't highlighted manufacturers of its Nexus devices in their monikers. Take the Nexus S for example which came out in 2010, it was manufactured by Samsung and the “S” was an obvious reference to the manufacturer's Galaxy S line.
Ubergizmo , LG Reportedly Wanted Nexus 5 To Be Called Nexus G, LG Reportedly Wanted Nexus 5 To Be Called Nexus G