EFS

EFS may refer to one of the following:
 * Electronic Filing System, an electronic platform by the Singapore Judiciary
 * Electronic Filing System, an electronic platform for the United States Patent & Trademark office
 * Emperor of the Fading Suns, a turn-based, strategy video-game
 * Encrypting File System, the encryption subsystem of the NTFS file system
 * Extent File System, a file system used in the IRIX operating system
 * Endian Firewall System, an open source firewall system

EFS EFS EFS EFS