LIDS or lids may refer to:

MIT Laboratory for Information and Decision Systems, an interdisciplinary research laboratory of MIT, Cambridge, Massachusetts Linux Intrusion Detection System, a patch to the Linux kernel Lids (store), a store specializing in caps, owned by Fanatics, Inc. Low Impact Docking System, a space vehicle mating system designed by NASA "Lids", an episode of the television series Zoboomafoo

Light Integrated Defense Systems

See also Lid (disambiguation)