Lift-on/lift-off - Wikipedia
https://en.wikipedia.org/wiki/Lift-on/Lift-offLift-on/lift-off or LoLo ships are cargo ships with on-board cranes to load and unload cargo. While the common abbreviation of lift-on/lift-off is LoLo, it is sometimes abbreviated as LOLO, LO/LO or Lo/Lo.Ships with cranes or other cargo handling equipment on-board are also termed geared vessels.. As container ships usually have no on-board cranes or other mechanism to load or …