===[[Halo numbers|Halo]]===
This is the official numbering system of [[NIN]] albums. While there is plenty of speculation, there is no official statement of why the word "Halo" is used for this purpose.
===[[Happiness In Slavery]]===
The fifth track off of [[Broken]]. Versions of this track appear on [[Fixed]].
===[[Head Like A Hole]]===
*'''[[Head Like A Hole (halo)|Album]]:''' Also known as [[Glossary#Halo|Halo]] 3.
*'''[[Head Like A Hole (song)|Song]]:''' The first track off of [[Pretty Hate Machine]]. Versions of this track can be found on [[Head Like A Hole (halo)|Head Like A Hole]], [[Closure]], [[And All That Could Have Been (halo)|And All That Could Have Been]], and [[Beside You In Time (halo)|Beside You In Time]]
===[[Help Me I Am In Hell]]===
The fourth track from [[Broken]]. A version of this track appears in the bonus footage of [[Beside You In Time (halo)|Beside You In Time]].
===[[Heresy]]===
The third track off of [[The Downward Spiral (halo)|The Downward Spiral]]. Versions of this track can be found on [[Further Down The Spiral]] (UK version), [[Closer To God (halo)|Closer To God]], and the 2-disc Deluxe Edition of [[The Downward Spiral (halo)|The Downward Spiral]].
===HLAH===
Abbreviation for [[Head Like A Hole]].
===[[Hollywood in Memoriam]]===
A website created for the fictional world of [[Year Zero]]. The website is a memorial for the victims of what appears to be a terrorist attack on the 81st Annual [http://en.wikipedia.org/wiki/Academy_Award Academy Awards].
===[[Home]]===
An exclusive track off of the vinyl version of [[With Teeth (halo)|With Teeth]]. There are no other versions of this track on any other [[Glossary#Halo|Halos]].
===[[Hour of Arrival]]===
A website created for the fictional world of [[Year Zero]]. This website is a letter from a fictional character by the name of Doug to his unborn child.
===[[Hurt]]===
The fourteenth track off of [[The Downward Spiral (halo)|The Downward Spiral]]. Versions of this track can be found on [[Further Down The Spiral]], [[Closure]], [[And All That Could Have Been (halo)|All That Could Have Been]], and [[Beside You In Time (halo)|Beside You In Time]].
===[[Hyperpower!]]===
The first track off of [[Year Zero]]. There are no other versions of this track on any other [[Glossary#Halo|Halos]].
==I==