Similar to Template:If_preview
Template:Harvp
Template:Harvard citation year bracketsTemplate:Harvtxt
Template:Harvard citation textTemplate:Hello world
Template:Hexadecimal
Template:HexadecimalTemplate:Highway system OSM map
Template:Highway system OSM mapTemplate:Hlist
Template:HlistTemplate:Hlist-comma
Template:Horizontal bar
Template:Horizontal scale
Template:Horizontal timeline
Template:Horizontal timelineTemplate:IAAF name
Template:World AthleticsTemplate:IAFD movie
Template:IAFD movieTemplate:IBDB show
Template:IBDB showTemplate:IBDB venue
Template:IBDB venueTemplate:IBSF
Template:IBSFTemplate:Icon
Template:IconTemplate:If exists and not redirect
Template:Ifexist not redirectTemplate:Ifempty
Template:If emptyTemplate:IJF
Template:IJFTemplate:Image array
Template:Image arrayTemplate:Image key
Template:Image keyTemplate:Imbox
Template:ImboxTemplate:IMDb episode
Template:IMDb episodeTemplate:IMO results
Template:IMO resultsTemplate:In lang
Template:In langTemplate:Inflation
Template:InflationTemplate:Infobox
Template:InfoboxTemplate:Infobox Award
Template:Infobox award