What does ci stand for?

Class Interval (DIPS)

Cost and Insurance (EBF)

Curie (EMA)

Anvil Cirrus Cloud (SAUS)

Cinus de Pistoia - Deceased, 1336 - Authority cited in pre-1607 legal work (DSA)

Cirrhosis - Medicine

Cirrus Cloud (WEAT)

Cosine Integral

Curie - Unit of radioactivity - Preferred unit is Bq, Becquerel

Input Capacitance (VLIE)

Call Indicator - Computer science

Calling Instruction (SAUS)

Call Instruction (SAUS)

Call Intrusion (SAUS)

Cambria & Indiana Railroad Co. - AAR code

Canadian Institute (EAIO)

Canadian International Power Co. Ltd (EFIS)

Canaveral International Corp. (EFIS)

Candover Investments - Finance - British

Capability Inspection - Air Force (AFM)

Capital Intensive - Finance

Captain-Instructor - Navy - British

Caravans International (SAUO)

Carcinogenic Index

Cardiac Index - Physiology

Cardiac Insufficiency - Medicine (MAE)

Card Index (SAUS)

Card Input - Computer science (BUR)

Card Insertion (SAUS)

Card Interpreter (SAUS)

Careers, Inc. - Commercial firm

Caritas Internationalis - International Confederation of Catholic Organizations for Charitable and Social Action - Vatican City, Vatican City State (EAIO)

Carnegie Institute - New York

Caroline Islands - Diocesan abbreviation (TOCD)

Carriage Interlock (SAUS)

Carrier Interconnection (TELEC)

Carrier-to-Interference (SAUS)

Carry In (SAUS)

Cartridge Image (SAUS)

Case Informant - Criminology (LAIN)

Cash Item - Accounting

Cast Iron

Catalog Interoperability (SAUS)

Catfish Institute - An association (EA)

Cato Institute (EA)

CAUSA Institute (EA)

Cayman Islands

Cell Identity - An identifier (TELEC)

Cell Inhibition (DB)

Cell Interaction - Immunology

Cellular Immunity (DB)

Cellular, Inc. - Telecommunications service (TSSD)

Center for Innovation - Commercial firm

Center Island - Nuclear energy (NRCH)

Center of Impact

Central Indiana Railroad (IIA)

Central Institution - Scotland (AIE)

Central Interval

Centrifugation Interaction

Centromeric Indices - Chromosomes

Cephalic Index

Cereal Institute - Defunct (EA)

Cerebral Infarction - Medicine

Cerny and Ivey Engineers, Inc. - Commercial firm

Certificate Issuer - Information technology

Certificate of Insurance

Certification Inspection (MCD)

Cesium Implant - Oncology and radiation therapy (DAVI)

Cetane Index - Fuel technology

Chain Index (ADA)

Chaining Instruction (SAUS)

Change Indicator (SSD)

Channel Instruction (SAUS)

Channel Islands

Chapters of Instruction - Freemasonry (ROG)

Characteristic Independence

Check In (SAUS)

Check Indicator (SAUS)

Check Information (SAUS)

Chemical Injection - Nuclear energy (NRCH)

Chemical Inspectorate - British

Chemical Ionization - Spectrometry

Chemotherapeutic Index - Medicine

Cher'd Interest - Fan club (EA)

Chest Incision - Medicine

Chiapas - NCIC Mexican state code (NCIC)

Chief Inspector

Chief Instructor

Chief of Information - Army

Children, Inc. - An association (EA)

Children, Incorporated (SAUO)

China Airlines - Airline flight code (ODBW)

China Institute in America (EA)

Chlorine Institute (EA)

Cholesteryl Iopanoate - Biochemistry

Christic Institute (EA)

Christies International plc (EFIS)

Christmas Island (SAUS)

Chromatid Interchange (PDAA)

Chums, Inc. - An association (EA)

Ciesta Gold Exploration Ltd. - Vancouver Stock Exchange symbol

CIGNA Corp. - NYSE symbol (SPSG)

Cimetidine - Pharmacology

Cincinnati Stock Exchange

Circuit Interrupter (MCD)

Cirrus - Meteorology

City Investing Co. (EFIS)

Civic Instruction (WDAA)

Civilian International (SAUO)

Civilian Internee - Military

Civil Imprisonment

Civitan International (EA)

Clandestine Intelligence (LAIN)

Classification Inventory - Military

Classified Information (FOTI)

Clinical Investigation - Medicine (MAE)

Clogging Indicator - Automotive engineering

Clomipramine - Medicine (DMAA)

Clonus Index (MAE)

Close-In

Cloudiness Index (SAUS)

Cluster Interconnect

Cochlear Implant - Otorhinolaryngology (DAVI)

Coded Identification (SAUS)

Coded Information (SAUS)

Code Information (SAUS)

Coefficient of Intelligence

Coiled Information - Computer science (VERA)

Cold Iron (SAUS)

Cold-Iron Soldered Joint (IAA)

Colloidal Iron (OA)

Color Index

Color Interior Film (MCD)

Colour Index - Used in the dye industry (DAVI)

Column Indicator (SAUS)

Combat Identification - Military (SEWL)

Combat Indoctrination (MCD)

Combat Ineffective - Military (NVT)

Combat Information (SAUS)

Combat Interviews

Combination Inventory - LIMRA

Combustion Institute (EA)

Comfort Index

Commander Instructor (SAUS)

Commander-Instructor - Navy - British

Command Information (MCD)

Command Interpreter (SSD)

Comment Issue

Commonwealth Institute - British (DI)

Communication and Instrumentation - NASA (KSC)

Communication Indentification (ACAE)

Communication Information

Communication Interface (SAUS)

Communications Interface (MCD)

Communist International (SAUO)

Community Information

Community Initiative (EURO)

Community of Interest - Telecommunications (TEL)

Compacted Graphite Iron

Comparable Index - Equine term (TED)

Compare Instruction (SAUS)

Compass and Inclinometer (GEOI)

Compassion International (EA)

Competitive Intelligence - Corporate libraries

Complete Instruction (SAUS)

Complete Iridectomy - Ophthalmology

Compliance Index (DB)

Compliance Investigation - Auto safety

Component Instrumentation - Computer science (MWOL)

Component Interface (SAUS)

Components, Incorporated (SAUO)

Composites Institute (EA)

Compounded Interest - Business term

Compression Ignition - Environmental science (COE)

Compression Ignition Engine

Compulsory Insurance

Computations Incorporated (SAUO)

Computer Indicator (AFM)

Computer Industry

Computer Information (CERES)

Computer Inquiries

Computer Inquiry (SAUS)

Computer Instruction (SAUS)

Computer Intelligence Corp. - Information service or system (IID)

Computer Interconnect

Computer Interface (ACAE)

Computer Interrogator

Computerized Instruction (SAUS)

Computing Index - Computer analysis

Computing Instrument (SAUS)

Concentrator-Identifier (SAUS)

Concept Identification - Psychology

Concept Initiation - Automotive project management

Concern, Inc. - An association (EA)

Conditional Instruction (SAUS)

Conditioned Inhibition - Psychology (QSUL)

Confidence Interval - Statistics

Confidential Informant - Department of Justice

Configuration Identification (MCD)

Configuration Index

Configuration Inspection (NASA)

Configuration Interaction - Quantum mechanics

Configuration Item

Congestion Indicator (VERA)

Congressional Interference

Connect Indication (VLIE)

Connective Instruction (SAUS)

Conservation International (EA)

Consistency Index - Botany

Constant Instruction (SAUS)

Consular Invoice (JAGO)

Consumer Information

Consumer Interpol (EA)

Consuming Interest - A publication (ADA)

Containerization Institute - Later, CII

Containment Integrity - Nuclear energy (NRCH)

Containment Isolation - Nuclear energy (NRCH)

Contamination Index - Medicine

Content Integration - Computers

Continental Baking Company (SAUO)

Continuous Improvement - Automotive engineering

Continuous Injection - Automotive engineering

Continuous Input (SAUS)

Continuous Interlock (MCD)

Contour Interval (SAUS)

Contract Identifier (ACAE)

Contract Item (SAUS)

Contractor Inventory

Contrast Index - Photography

Control Indicator

Control Information (SAUS)

Control Instruction (SAUS)

Control Interface (SAUS)

Control Interval - Computer science (ITCA)

Controlled Ionization

Controlled Item

Conventional Instruction

Convergence Insufficiency (SAUS)

Conversation Impossible (SAUS)

Cooperating Individual - FBI

Coordinate Index

Coordinating Installation - Military technology (DDF)

Coordinating Installations (MCD)

Coordinating Investigator (SAUS)

Copper Institute (SAUS)

Copy Inhibit (VLIE)

Copy Instruction (SAUS)

Cordage Institute (EA)

Core Insulation - Nuclear energy

Cornell Index - Psychology

Cornerstone Initiatives - Commercial firm

Coronary Insufficiency - Medicine

Corporate Identity (SAUS)

Corporate Information - Database (GDD)

Corporate Instruction (SAUS)

Corps of Interpreters (SAUO)

Corrected Count Increment - Hematology

Correctional Investigator (FOTI)

Corrosion Inhibitor - Fuels and lubricants

Cosmopolitan International (EA)

Cost and Insurance - Shipping

Cost Improvement (ACAE)

Cost Index (GAVI)

Cost Inspector

Cote D'Ivoire - Internet country code

Cotton Inc. - An association (EA)

Cotton Incorporated (EA)

Cottonseed Protein Isolate

Counterinsurgency (CINC)

Counter Intelligence - Military technology (DDF)

Counterintelligence (MCD)

Couple Input (VLIE)

Couples, Inc. - An association (EA)

Course Indicator (IEEE)

Course Invalid (NAKS)

Covert Investigation - Police term

Craft Inclination - Aerospace (AAG)

Cranberry Institute (EA)

Creative Initiative - Later, BWF (EA)

Crew Interface (MCD)

Crime Intelligence - British (DI)

Criminal Informant

Criminal Intelligence - Branch of the Metropolitan Police, London

Criminal Investigation - or Investigator - Military

Critical Influence

Critical Intelligence

Critical Item

Cropping Index

Crucible Institute - Formerly, CMA (EA)

Crystal Impedance

Crystalline Insulin

Crystallinity Index (SAUS)

Crystallization Index (SAUS)

Crystalonics, Incorporated (SAUO)

Cubic Inch (MCD)

Cumulative Index (DLA)

Curb Idle - Automotive engineering

Current Awareness Information (VLIE)

Current Interrupter - Electronics (IAA)

Current Interruption (SAUS)

Curtis Institute (SAUS)

Customer Installation - Communications term (DCT)

Customer Integration (SSD)

Customer Item

Cut In

Cybernetics International (SAUO)

Cytoplasmic Incompatibility - Entomology

Cytotoxic Index - Cytochemistry

Czechoslovak Institute (SAUO)

First Cranial Nerve - Anatomy (DMAA)

Grand Cayman - IYRU nationality code (IYR)

Imperial Order of the Crown of India - British

Ivory Coast - ANSI two-letter standard code (CNC)

Juedisch-Palaestinisches Corpus Inscriptionum - A publication (BJA)

Parke, Davis & Co. - Research code symbol

Compu$erve Information Service - Trademark (CAL)