Realistic Imitation Firearm, A replica, often an airsoft gun that realistically portrays a firearm. import and sale of these is prohibited in the United Kingdom under the VCRA (Violent crimes reduction act) unless an individual is entitled to a specific defence such as being an airsoft skirmisher. See Legal issues in airsoft for more.
Reconnaissance in force, a type of military operation used specifically to probe an enemy's disposition
The Rif or Riff (Tamazight ⴰⵔⵔⵉⴼ Arrif) is a mainly mountainous region of northern Morocco, with some fertile plains, stretching from Cape Spartel and Tangier in the west to Ras Kebdana and the Melwiyya River in the east, and from the Mediterranean in the north to the river of Wergha in the south.
/rif is a pop-rockband formed in Bandung, Indonesia in 1995. The group comprises vocalist Andy, guitarist Jikun, drummer Maggi, guitarist Ovy and bassist Teddy.