The meaning of the Acronym RH is...

RH is

• Rosh Hashana

More Meanings For RH:

• Resource header (Borland C++, Visual C++)
• Red Hat
• Resource Header
• Remote Host
• Really Hated
• Right Handed polarization
• Rhodium
• Relative Humidity
• Restricted Hierarchical
• Riemann Hypothesis
• Relative Humidity
• Relative Humidity
• Reference Height
• Residence Hall
• Regular and Honors

RH is also in:

• Amateur Radio
• Chat
• Chemistry
• Electronics
• File Extensions
• General
• Mathematics
• Meteorology
• Networking
• Ocean Science
• Physics
• Universities