What does the tag #htmonth mean on Twitter?

President Obama has dedicated the month of January to battling Human Trafficking. #htmonth stands for 'Human Trafficking Month' and represents the continuation of #htday campaign. #htmonth exposes issues relating to Human Trafficking and Slavery as well as supporting organisations working to end these crimes against #humanrights

@safeworld4women created #htday and #htmonth to put pressure on governments to take action to end Human #Trafficking. On Jan 11th 2010 the UK Prime Minister's wife, Sarah Brown, publicly endorsed the statement of @safeworld4women that "Human #Trafficking is #Slavery