Also found in: Dictionary, Encyclopedia.
Related to GOAF: goad
GOAFGeneral of the Air Force (US DoD)
GOAFGift of Adoption Fund (Techny, IL)
GOAFGreater Ocala Advertising Federation
References in periodicals archive ?
3(a), there were two goafs for numerical simulation and the upper one indicated a low resistivity goaf filled with water while the other one is a high resistivity goaf filled with air.
It is necessary to point out that the distances of surface points in the graphic depiction of subsidence of surface points in Figure 2 do not correspond with the distances of points of the aligning base; it is also evident in the graphic depiction of the relative position of goafs and measuring points that the aligning base is curved.
the influence of goafs or the influence of the running longwall face), a standard frame spacing of the support (i.