RIF

As a acronym/initialism, RIF refers to:

• Rabbi Isaac Fasi, a major author of Talmudic commentary;
• Reading Is Fundamental , an organization promoting children's literacy;
• reconnaissance in force, a military intelligence-gathering tactic;
• Reduction in force, a euphemism for a large-scale employment termination;
• the Renju International Federation.

Rif is also a region in Morocco.