GYFGlobal Youth Fund
GYFGalway Youth Federation (now Youth Work Ireland)
GYFGrace Youth Fellowship (Knox, PA)
References in periodicals archive ?
Ho GYF, Bierman R, Beardsley L, Chang C J, Burk RD.
Ng GYF and Cheng JMF (2002): The effects of patellar taping on pain and neuromuscular performance in subjects with patellofemoral pain syndrome.
where T is the observation of the ith variety G in the lth year Y and kth fertilizer level F in the jth replication R within year l; [mu] is the general mean, e is the variation due to random error or the residual, and YF, GF, GY, GYF, and FR(Y) are the interactions.