GRID is the old, now rather offensive name for AIDS: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Gay-related_immune_deficiency" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Gay-related_immune_deficiency</a>