RIF

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Related to riff: rift, RRIF

RIF

Abbreviation for resistance-inducing factor.

RIF

abbreviation for resistance-inducing factor.

RIF

resistance-inducing factor.

RIF test
resistance-inducing factor test for the assay of avian leukosis viruses.
RIF virus
a virus that has the effect of increasing the resistance of an experimental animal or tissue culture against infection by another related virus.
References in periodicals archive ?
Not just Indian tour companies, but even international companies run many trips to Jodhpur -- DIVYA BHATIA, JODHPUR RIFF DIRECTOR ' '
Led Zeppelin guitarist Jimmy Page, below, said: "I'm knocked out by this because I didn't expect that to happen - there's been so many wonderful riffs along the way.
Again, there are time changes aplenty, including a kick-ass stop-start boogie which gets the adrenaline flowing round about the three-quarter mark, and a near-progressive riff at the close that is destined to defeat Guitar Hero wannabes.
Theo Lencicki, below, portrays Riff in the production.
I'm sure it helps that his riffs are catchy too," he stated.
Nor does she always convert her key word or phrase into a riff chorus.
Riff is a nationally-recognized expert on the topic of intellectual property law.
Speaking about writing for Led Zeppelin II, the 70-year-old added: "There's been so many wonderful riffs along the way.
The riff is the DNA of rock and roll," explains Lauren.
Riff Raff released their Hullabaloo album on Loop Records at the beginning of last year, as a forum for the leader's original compositions.
In Total Riff Off , it's all about the animals, but not as you're used to seeing them on Nat Geo.