What does Cis stand for?

Cis-1,2-Dichlorethen (SAUS)

Cabinet Strategy Subcommittee on Intelligence and Security (SAUS)

Cambridge Interactive System (SAUS)

Canadian Information Service (SAUO)

Canadian Institute for Scientific and Technical Information - CISTI - UTLAS symbol

Canadian Institute of Stress (EAIO)

Canadian Institute of Surveying

Canadian Iris Society

Cancer Information Service - HEW

Cancer Information System (SAUO)

Cane Invert Syrup - Food sweetener

Canfield Instructional Styles Inventory - Teacher evaluation test

Canton Island - Phoenix Islands - Airport symbol (AD)

Carcinoma In Situ - Oncology

Card Information Space (SAUS)

Card Information Structure - Computer science

Card Input Station (SAUS)

Career Information Service (SAUS)

Career Information System - National Career Information System - Eugene, OR - Information service or system (IID)

Cargo Information System - Aviation (DA)

Cargo Integration Schedule

Carotid Insufficiency Syndrome - Medicine (EDAA)

Cartographic Information Society (SAUO)

Cascade Inline Scripting (SAUS)

Cassette Information Services

Casualty Information System (MCD)

Catalina Island - California - Seismograph station code, US Geological Survey (SEIS)

Cataloging in Source - Later, CIP - Library science

Catheter-Induced Spasm - Medicine (DB)

Catholic Information Services (SAUS)

Catholic Information Society - Defunct (EA)

CDIAC Information System (SAUO)

CDIS Software, Inc. - Vancouver Stock Exchange symbol

CD-ROM - Compact Disk Read-Only Memory Continuous Information Service - International Data Group - IDG - Information service or system (IID)

Cedar Island Marina, Clinton, CT - Manufacturer code for watercraft hull identification number (USCG)

Center for Imaging Science - University of Chicago - Research center (RCD)

Center for Imaging Science - Johns Hopkins University (RCD)

Center for Immigration Studies (CROSS)

Center for Information Sciences (KSC)

Center for Information Studies - University of Tennessee, Knoxville (RCD)

Center for Instructional Services - Purdue University - Research center (RCD)

Center for Integrated Systems - Stanford University - Research center (RCD)

Center for Intelligence Studies (EA)

Center for Intelligent Systems - Vanderbilt University (RCD)

Center for International Security - Defunct (EA)

Center for Internet Security

Center for Internet Studies - University of Washington (RCD)

Center for the Information Sciences (SAUO)

Center-of-Inertia System

Center of International Studies - MIT - Research center (MCD)

Central Immunity System - Immunology (QSUL)

Central Information Service - University of London (IID)

Central Information Service on occupational health and safety (SAUO)

Central Information System (ELAL)

Central Inhibitory State - Neurology (DAVI)

Central Input System (SAUS)

Central Installation Supply - Air Force

Central Instructor School

Central Integration Site (NASA)

Centre d'Informations Spectroscopiques - Spectroscopic Information Center - Group for the Advancement of Spectroscopic Methods and Physicochemical Analysis - Information service or system (IID)

Centre for Independent Studies - Research center (RCD)

Centre for Indian Scholars - Canada (EAIO)

Centre for Information on Standardization and Metrology - Information service or system (IID)

Centre for Information Services - Council for Scientific and Industrial Research - CSIR - South Africa - Information service or system (IID)

Centre for Institutional Studies - University of East London - United Kingdom (RCD)

Centre for Institutional Studies - North East London Polytechnic - British (CB)

Centre for International Studies - Canada (CROSS)

Centre for International Studies - Oxford University - United Kingdom (RCD)

Centre for International Studies - London School of Economics - United Kingdom (RCD)

Centre International d'Informations de Securite et d'Hygiene du Travail - International Occupational Safety and Health Information Center - International Labour Office (IID)

Centro Internacional de Informacion sobre Seguridad e Higiene del Trabajo - International Occupational Safety and Health Information Center - Spain

Certificate Issuing System

Cesium Ion Source

Chaillotine Air Service - France - ICAO designator (FAAC)

Change Impact Summary (NASA)

Channel and Isolation Supervision - Telecommunications (TEL)

Character Imaging System (SAUS)

Character Instruction Set (IEEE)

Charles Ives Society (EA)

Chartered Industries of Singapore (SAUO)

Chartered Institute of Secretaries - British (BI)

Chemical Information Services - Stanford Research Institute (IID)

Chemical Information System - Environmental science (COE)

Chemical Information Systems, Inc. - Fein-Marquart Associates - Information service or system (IID)

Chemically-Powered Interorbital Space Shuttle (MCD)

Chief Income Spender (SAUS)

Chief Inspector of Stores (SAUS)

Chinese Industrial Standards

Christmas Island Station - Military (SAA)

Chromosome Information System - Genetics

CIS Integration Services (SAUS)

Cities in Schools (EA)

Client Information Server (SAUS)

Client Information System (SAUS)

Clinical Immunology Society (EA)

Clinical Information System (MCD)

Close-In Support - Military (AFM)

Cluster-Ion Spectroscopy (SAUS)

Coal Industry Society - British (BI)

College Information System (SAUS)

College of the Siskiyous Library, Weed, CA - OCLC symbol (OCLC)

Colliery Information System (HEAS)

Color Imaging Systems (GEOI)

Combat Identification System

Combat Intelligence System (MCD)

Combined Influence Sweep (SAUS)

Combined Intelligence Staff - World War II

Command Information System (SAUS)

Command Information Systems - Army

Command Instrument System

Command Intelligence System (SAUS)

Commercial Industrial Services Program - Navy

Commercial Instruction Set

Common Information System (SAUS)

Common Input System (VLIE)

Commonwealth of Independent States - Formerly, Soviet Union

Communication and Instrumentation System - Also, C & IS - NASA

Communication Industrial Services

Communication Information System (IEEE)

Communication Interface System (SAUS)

Communications and Information Systems (SAUO)

Communications and Instrumentation System (SAUS)

Communications Information System (SAUS)

Communications Interface Shelter - Military technology (DDF)

Communications Interface System (MCD)

Communities in Schools (SAUO)

Community Improvement Scale - Psychology

Community Industry Scheme - Department of Employment - British

Community Information Section - Public Library Association

Community Information Services

Community Information System (SAUS)

Compact Interactive Standard (SAUS)

Company Information System (SAUO)

Compatible Information System (VLIE)

Compatible Information Systems (SAUS)

Compensated Imaging System (MCD)

Compiler Interpreter System (SAUS)

Complementary Information System (SAUS)

Complex Impedance Spectroscopy

Component Identification Sheet (MCD)

Composition Information Services - Commercial firm

CompuServe Information Service - CompuServe, Inc. (IID)

Compuserve Information System - Trademark (CAL)

Computational and Information Sciences (SAUS)

Computer and Information Sciences Research Laboratory - University of Alabama in Birmingham - Research center (RCD)

Computer-Based Information Services - Information service or system (IID)

Computer-Based Information Services - University of Texas, Austin - General Libraries (IID)

Computer Independent Specification

Computer Information Services - Corp. for Public Broadcasting - CPB - Information service or system (IID)

Computer Information System (SAUO)

Computer Information Systems

Computerized Information Service - Public Library of Columbus and Franklin County (OLDSS)

Computing and Information Services - McMaster University - Canada (IRC)

Computing & Information Systems - East Carolina University - Research center (RCD)

Concord Fabrics CI'A' - AMEX symbol

Concord Fabrics, Inc. - AMEX symbol (SPSG)

Conductor, Insulator, Semiconductor (IAA)

Conference Information Service - Online information source

Conference of Internationally-Minded Schools

Configuration Information System

Configuration Interaction including Single (SAUS)

Configuration Item Specification

Congressional Indexing Service (SAUO)

Congressional Information Service - Publisher (AAGC)

Congressional Information Service, Inc. - Bethesda, MD - Database producer - Information service or system

Congressional Information System (SAUO)

Console Inquiry Station (SAUS)

Constant Initial State Spectroscopy (MCD)

Constant Injection System - Automotive engineering

Construction Industry Sales (NTPA)

Consumer Information Series - National Institute of Standards and Technology

Consumer Information Service - Electronic mail

Consumer Information System

Contact Image Sensing - Reprography

Contact Image Sensor

Containment Isolation Signal - Nuclear energy (NRCH)

Containment Isolation System - Nuclear energy (NRCH)

Continental Information Systems Corp. (SAUO)

Continental Insurance Co. (SAUO)

Continuous Injection System - Automotive engineering

Continuous Intelligence Service

Continuous Interleaved Sampling

Contract Information System - Environmental Protection Agency (GFGA)

Contract Items Specification (MCD)

Contractor's Information Submittal - or Submitted (MCD)

Contracts Information System (SAUO)

Control Indicator Set (MCD)

Control Input Signal (SAUS)

Conventional Inertial System

Convention Information System (IAA)

Con-way Intergrated Services

Cooperative Independent Surveillance (DA)

Cooperative Insurance Society - British

Coordinate Indexing System (SAUS)

Copper-Indium-Diselenide - Inorganic chemistry

Copper Indium Selenide (SAUS)

Core Instrumentation Subsystem (MCD)

Cornwall Information Service (SAUS)

Corporate Information System (MCD)

Correction Information System (VLIE)

Corrosion Interception Sleeve

Cost Information System

Cost Inspection Service - Navy

Council for Inter-American Security (EA)

Council for Intersocietal Studies (EA)

Counter Information Services - British

Country Intelligence Study (MCD)

Coupled Impedance Synthesis

Court Information Service - South Australia

Cranbrook Institute of Science (SAUO)

Creative Imagination Scale - Psychology (EDAC)

Criminal Investigation School (ALAC)

Cross Industry Standard

Cryogenic Instrumentation System

Cryogenic Interferometer Spectrometer (MCD)

Cue Indexing System (IEEE)

Cultural Information Service (EA)

Current Index to Statistics - MathSci database subfile (IT)

Current Information Section (ADA)

Current Information Selection - IBM Technical Information Retrieval Center - White Plains, NY

Current Information Service - Australia

Curriculum and Instructional Standards - Military (DNAB)

Customer Information Squawk Sheet

Customer Information System - IBM Corp.

Customer Intercept Service

Customer Item Squawks

Custom Integrated System - Computer science (PDAA)

Customized Intercept Service (VLIE)

Customs Information System (EURO)

Cybernetic Information Systems (RALS)

Czechoslovak Intelligence Services (SAUO)

NIH - National Institutes of Health-EPA Chemical Information System - Falls Church - Environmental Protection Agency - Information service or system (IID)