A MUD (/ˈmʌd/; originally Multi-User Dungeon, with later variants Multi-User Dimension and Multi-User Domain), is a multiplayer real-time virtual world, usually text-based.
CDL is the abbreviation of:
A cable modem is a type of network bridge and modem that provides bi-directional data communication via radio frequency channels on a hybrid fibre-coaxial (HFC) and radio frequency over glass (RFoG) infrastructure.
Doctor's Lake East Water Aerodrome (TC LID: CDL5) is located on Doctor's Lake, northwest of Nova Scotia Trunk 1 and north-northeast of Lake Milo in Yarmouth County, Nova Scotia, Canada.
The Cuneiform Digital Library Initiative (CDLI) is an international digital library project aimed at putting text and images of an estimated 500,000 recovered cuneiform tablets created from between roughly 3350 BC and the end of the pre-Christian era online.
The CDLSE (Clearance Divers' Life Support Equipment) is made by Divex in Aberdeen, Scotland. It is an electronic closed circuit rebreather designed to be silent and non-magnetic.
Container deposit legislation (CDL) also known as a Container Deposit Scheme (CDS) is in place in the Australian state of South Australia and the territory of the Northern Territory, and was used in the state of Victoria many years ago but was rescinded.
Doctor's Lake West Water Aerodrome (TC LID: CDL6) is located on Doctor's Lake, 1 nautical mile (1.9 km; 1.2 mi) northwest of Nova Scotia Trunk 1 and north-northeast of Lake Milo and Yarmouth, Nova Scotia, Canada.
Centredale Aerodrome (TC LID: CDL8)is located 1.4 nautical miles (2.6 km; 1.6 mi) southeast of Centredale, Nova Scotia, Canada.
The Committee for the Defense of Legitimate Rights (CDLR; Arabic: لجنة الدفاع عن الحقوق الشرعية) was a Saudi dissident group created in 1993 which opposed the Saudi government as un-Islamic.