from the New York Times, 15 August 2011

…Fueled by the free espresso offered by pharmaceutical companies hawking their wares, scientists at the Orlando meeting moved from session to session and browsed corridors of posters, looking for what might have recently been discovered about other exotic players: lincRNA, (for large intervening noncoding), siRNA (small interfering), snoRNA (small nucleolar) and piRNA (Piwi-interacting (short for “P-element induced wimpy testis” (a peculiar term that threatens to pull this sentence into a regress of nested parenthetical explanations))).