VF=Variable Frequency 可变频率
VF carrier telegraphy音频载波电报
VF signaling receiver音频信令接收器
VFT receiving equipment音频电报接收设备
VF? Vector Facility?=Variable Frequency 可变频率
VFO Memory channel recall mode储存频道收回模式
VFS? Video File Server?n.影视文件服务器;虚拟文件存储器
VFM? Voice / Fax Mail?n.虚拟文件管理程序
VFAT Virtual File Allocation Table虚拟文件分配表
VFR? Video Film Recording?abbr.visual flight rules [空]目视飞行规则