If you are asking about pencils, it represents a degree of hardness of the 'lead' as in H for hard, then 2H 3H 4H and up to 9H
I believe it stands for Horace Lawson Hunley, who was the developer of the submarine.
stand together on nation issues - apex
It's the series letter. Unlike coins, bills dates are only changed under certain circumstances. Before the 1970s new dates were used only when the design changed. When a new Treasury Secretary or Treasurer was appointed, the Bureau of Engraving and Printing simply added a letter after the date. The relatively high letter H means that your bill was actually printed in the 1960s! Today, the date is usually changed when a new Treasury Secretary is appointed, in addition to design changes. A letter is added when a new Treasurer is appointed.
it stand for John Pierpont his full name was John Pierpont Morgan
Joseph H. Rainey House was created in 1760.
High
H-O-H is the symbol formula of WATER. H2O
They stand for:-HeadHeartHandsHealth
H.S. Waffentechnik = Herbert Schmidt Waffentechnik
H2S >> H+ + HS- Ka = [H+][HS-]/[H2S] Ka = 10^-7.0
I'm not sure about HS, I think maybe it could stand for High School. A J could stand for Javelin.
4 horseman of the Apocolyps.
Horse stuff
The Harmonized Commodity Description and Coding System (HS)
Horse Sh it
hands, heart, head, health
The clover stands for head, heart, hands, health.