Case or CASE may refer to:

Containers

* Case (goods), a package of related merchandise *

Cartridge case A cartridge or a round is a type of pre-assembled firearm ammunition packaging a projectile ( bullet, shot, or slug), a propellant substance (usually either smokeless powder or black powder) and an ignition device ( primer) within a metal ...

or casing, a firearm cartridge component *

Bookcase A bookcase, or bookshelf, is a piece of furniture with horizontal shelves, often in a cabinet, used to store books or other printed materials. Bookcases are used in private homes, public and university libraries, offices, schools, and bookst ...

, a piece of furniture used to store books * Briefcase or attaché case, a narrow box to carry paperwork * Computer case, the enclosure for a PC's main components * Keep case, DVD or CD packaging * Pencil case * Phone case, protective or vanity accessory for mobile phones ** Battery charger#Battery cases, Battery case * Road case or flight case, for fragile equipment in transit * Shipping container or packing case * Suitcase, a large luggage box * Type case, a compartmentalized wooden box for letterpress typesetting

Places

* Case, Laclede County, Missouri * Case, Warren County, Missouri * Case River, a Kabika tributary in Ontario, Canada * Case Township, Michigan * Case del Conte, Italy

People

* Case (name), people with the surname (or given name) * Case (singer), American R&B singer-songwriter and producer (Case Woodard)

Arts, entertainment, and media

* ''The Case'' (2007), a Chinese film * Case (album), ''Case'' (album), a 1996 album by American R&B singer and songwriter Case * Case (song), "Case" (song), a 2018 song by Nigerian singer Teni * ''Réttur'' (), an Icelandic drama series * CASE, a fictional robot in Interstellar (film), ''Interstellar'' (film)

Business, finance, and law

* CASE 30, an index of the Cairo & Alexandria Stock Exchange in Egypt * Case Corporation, defunct manufacturer of agricultural equipment, tractors and cars ** Case Construction Equipment (Case CE), a manufacturer of construction equipment ** Case IH, a manufacturer of agricultural equipment * W. R. Case & Sons Cutlery Co., an American manufacturer of knives * Business case, capturing the reasoning for initiating a project * Legal case, a dispute between opposing parties, being resolved by a court proceeding

Education

* Case (policy debate), in debate competition * Case study, a research method involving an up-close, in-depth, and detailed examination of a particular case, in the social and life sciences * Case Middle School, part of Punahou School#Case Middle School, Punahou School in Oahu, Hawaii * Case Western Reserve University, an independent research university in Cleveland, Ohio, US * Center for Advanced Studies in Engineering, now Sir Syed CASE Institute of Technology, a private engineering institute in Islamabad, Pakistan * Center for Architecture, Science and Ecology, a research facility of the Rensselaer Polytechnic Institute, US * Centre for Christian Apologetics, Scholarship and Education, a ministry of New College, University of New South Wales * Council for Advancement and Support of Education, a nonprofit association of educational institutions, US

Language and linguistics

* Conceptually Accurate Signed English, a sign-language variety of Manually Coded English * Grammatical case, a common form of morphosyntactic inflection * Letter case, a typographical distinction between capital and small letter forms

Science, technology, and mathematics

Computing

* CASE, a database used by the British Citizens Advice charity * Best, worst and average case, in computer science, types of case analysis * Computer-aided software engineering, for the software development life cycle * Computer-assisted structure elucidation, for molecular geometry * Support case (or ticket), in an issue tracking system * Switch statement, a control statement, in programming * Use case, a description of a system's behaviour in response to requests

Other science, technology and mathematics

* Calcium selenide (chemical formula: CaSe) * Case-hardening, a process of hardening the surface of a metal object * Case-shot, a field artillery in the American Civil War#Case (or shrapnel), type of anti-personnel canister ammunition similar to a shrapnel shell * Case study, a research method involving in-depth examination of an individual * Proof by cases (or exhaustion), in mathematics * Contribution to ARIEL Spectroscopy of Exoplanets (CASE), an instrument onboard European space telescope ARIEL