Engineers In 'HN Shock Mount', what does 'HN' stand for?

[Cmdr Quit]

I'm curious what HN means.

 

[Para Handy]

Handwavium Neutralising

 

[Wasp0]

At least one serious answer in this list, but no idea if it is true.......

https://www.reddit.com/r/EliteDange...what_does_the_hn_in_hn_shock_mount_stand_for/