Serious disability is equivalent to visual acuity of less than 20/200 Snellen measured using both eyes.
Organisation for the Prohibition of Chemical Weapons | Transmission Control Protocol | File Transfer Protocol | Session Initiation Protocol | laser | User Datagram Protocol | BitTorrent (protocol) | Kyoto Protocol | Internet Protocol | Post Office Protocol | Program and System Information Protocol | Simple Network Management Protocol | Internet Message Access Protocol | Network File System (protocol) | Laser | Hypertext Transfer Protocol | Lightweight Directory Access Protocol | Secure Real-time Transport Protocol | Real-time Transport Protocol | laser-guided bomb | Simple Mail Transfer Protocol | Naval Air Weapons Station China Lake | Montreal Protocol | Federal Assault Weapons Ban | Communications protocol | Wireless Application Protocol | SSH File Transfer Protocol | Atomic Weapons Establishment | Remote Desktop Protocol | Point-to-Point Protocol |