C - Exposure Concentration
C - Cyclone
CA - Citizen Act
CA - Competition Advocate
CA - Corrective Action
CA - Cooperative Agreements
CA - Carbon Absorber
CAA - Clean Air Act (1970, amended in 1977, and again in 1990)
CAA - Compliance Assurance Agreement
CAAA - Clean Air Act Amendments (of 1990)
CAAAC - Clean Air Act advisory Committee
CAASE - Computer Assisted Area Source Emissions
CAB - Civil aeronautics Board
CAD - Characterization and Assessment Division
CAD - Computer Aided Design
CAD - Computer Aided Dispatch
CAER - Chemical Awareness and Emergency Response Program
CAER - Community Awareness and Emergency Response Program
CAFÉ - Corporate Average Fuel Economy
CAFO - Concentrated Animal Feedlot
CAFO - Consent Agreement/Final Order
CAG - Cancer Assessment Group
CAG - Carcinogenic Assessment Group
CAG - Community Advisory Groups
CAGE - Commercial and Government Entity
CAIR - Comprehensive Assessment Information Rule
CAIRD - Cohort Analysis of Increased Risks Deaths Model
CALINE - California Line Source Model
CALTRANS - California Department of Transportation
Cal WET - California Waste Extraction Test
CAM - Compliance Assurance Monitoring
CAMDS - Chemical Agent Munitions Disposal System
CAMEO - Computer Aided Management of Emergency Operations
CAMP - Continuous Air Monitoring Program
CAMU - Combined Area Management Units
CAMU - Corrective Action Management Unit
CAN - Common Account Number
CANAL - Love Canal & Data Handling System
CAO - Contract Administration Office
CAO - Corrective Action Order
CAOO - Cincinnati Accounting Operations Office
CAP - Capacity
CAP - Capacity Assurance Plan
CAP - Civil Air Patrol
CAP - Compliance Audit Program
CAP - Corrective Action Plan
CAP - Cost Allocation Procedure
CAP - Criteria Air Pollutant
CAPA - Critical Aquifer Protection Area
CAPCA - Carolina Air Pollution Control Association
CAPCOA - California Air Pollution Control Officers Association
CAPDET - Procedure for Design and Evaluation of TWKS
CAPMON - Canadian Air and Precipitation Monitoring Network
CAPNLOIS - Corrective Action Plans and Loss of Interim Status
CAR - Corrective Action Report
CARB - California Air Resources Board
CARPOOL - Carpool System
CARS - Carcinogen System
CARS - Corrective Action Reporting System
CAS - Center for Automotive Safety
CAS - Chemical Abstract Service
CASAC - Clean Air Scientific Advisory Committee
CASEREP - Field Office Inspection Data Base
CASETRK - FIFRA and TSCA Case Tracking System
CASI - Center for AeroSpace Information
CASLP - Conference on Alternative State and Local Practices
CASRN - Chemical Abstract Services Registry Number
CASTNET - Clean Air Status and Trends Network
CASU - Cooperative Administrative Support Units
CATC - Clean Air Technology Center
CATS - Corrective Action Tracking System
CAU - Carbon Adsorption Unit
CAU - Command Arithmetic Unit
CB - Citizens Band Radio
CB - Continuous Bubbler
CBA - Central Business Area
CBA - Chesapeake Bay Agreement
CBA - Cost Benefit Analysis
CBB - Chesapeake Bay Basin
CBC - Complete Blood Count
CBD - Central Business District
CBD - Commerce Business Daily
CBEC - Concentration-Based Exemption Criteria
CBEP - Community Based Environmental Protection
CBER - Center for Biologics Evaluation and Research
CBI - Compliance Biomonitoring Inspection
CBI - Confidential Business Information
CBO - Congresssional Budget Office
CBOD - Carbonaceous Biochemical Oxygen Demand
CBP - Chesapeake Bay Program
CBP - County Business Patterns
CBT - Computer Based Training
CC - Carbon Copy
CC - Central Construction
CC - Color Compensating
CC - Common Cause
CC list - Contaminant Categories for Land Disposal Restrictions
CCA - Competition in Contracting Act
CCAA - Canadian Clean Air Act
CCAI - Coalition for Clean Air Implementation
CCAP - Center for Clean Air Policy
CCAP - Climate Change Action Plan
CCB - Continuous Calibration Blank
CCC - Chlorine Chemistry Council
CCD - Chemical Control Division
CCDH - Clark County Department of Health
CCEA - Conventional Combustion Environmental Assessment
CCH - Commerce Clearing House
CCHW - Citizens' Clearinghouse for Hazardous Wastes
CCID - Confidential Chemicals Identification System
CCL - Contaminant Candidate List
CCL - Construction Completion List
CCMS - Committee on Challenges of a Modern Society
CCP - Composite Correction Plan
CCPS - Center for Chemical Process Safety
CCR - California Code of Regulations
CC/RTS - Chemical Collection/Request Tracking System
CCS - Chemical Coordination Staff
CCS - Counter Current Scrubber
CCS/RTS - Chemical Collection System
CCTP - Clean Coal Technology Program
CCTV - Closed Circuit Television
CCU - Correspondence Control Unit
CCV - Continuous Calibration Verification
CD - Calibration Drift
CD - Certification Division
CD - Climatological Data
CD - Compliance Division
CD - Consent Decree
C & D - Construction and Demolition
CDB - Consolidated Data Base
CDB - Waste management Data Base System
CDBA - Central Data Base Administrator
CDBG - Community Development Block Grant
CDC - Centers for Disease Control & Prevention
CDD - Chlorinated Dibenzo-p-Dioxin
CDE - Control Device Evaluation
CDETS - Consent Decree Tracking System
CDF - Chlorinated Dibenzofuran
CDFG - California Department of Fish and Game
CDHS - Comprehensive Data Handling System
CDI - Case Development Inspection
CDI - Chronic Daily Intake
CDM - Climatological Dispersion Model
CDM - Comprehensive Data Management
CDMQC - Climatological Dispersion Model with Calibration and Source Contribution
CDMS - Cost Development Management System
CDNS - Climatological Data National Summary
CDOTS - Contract Delivery Order Tracking System
CDP - Census Designated Places
CDP - Common Depth Point
CDPD - Cellular Digital Packet Data
CDRL - Contract Data Requirements List
CDS - Compliance Data System
CE - Calibration Error
CE - Categorical Exclusion
CE - Conditionally Exempt Generator
CE - Cost Effectiveness
CEA - Cooperative Enforcement Agreement
CEA - Cost and Economic Assessment
CEA - Council of Economic Advisors
CEAM - Center for Exposure Assessment Modeling
CEARC - Canadian Environmental Assessment Research Council
CEAS - Coastal Environmental Assessment Studies
CEAT - Contractor Evidence Audit Team
CEB - Chemical Element Balance
CEB - Commission of European Communities
CEC - Cation Exchange Capacity
CEC - Commission for Environmental Cooperation
CEC - Commission of European Communities (see EC, EEC)
CECATS - Chemical Screening Branch Existing Chemical Assessment Tracking
System
CED - CERCLA Enforcement Division
CED - Criminal Enforcement Division
CEE - Center for Environmental Education
CEEM - Center for Energy and Environmental Management
CEFIC - The European Chemistry Industry Council
CEG - Community Exposure Guidelines
CEG - Conditionally Exempt Generator
CEI - Compliance Evaluation Inspection
CEI - Comprehensive Emissions Inventory
CELRF - Canadian Environmental Law Research Foundation
CEM - Continuous Emission Monitor(ing)
CEM - Cooperative Environmental Management
CEMS - Continuous Emission Monitor(ing) System
CEMS - Continuos Emission Monitoring Subset
CENR - Committee on Environmental and Natural Resources
CEO - Chief Executive Officer
CEP - Council on Economic Priorities
CEPA - Canadian Environmental Protection Act
CEPA - Conscientious Employee Protection Act
CEPP - Chemical Emergency Preparedness Plan
CEPPO - Chemical Emergency Preparedness and Prevention Office
CEPRC - Chemical Emergency Planning and Response Commission
CEQ - Council on Environmental Quality
CEQA - California Environmental Quality Act
CERCLA - Comprehensive Environmental Response, Compensation and Liability Act (1980, "Superfund")
CERCLIS - Comprehensive Environmental Response, Compensation and Liability Information System
CERI - Center for Environmental Research Information
CERT - Certificate of Eligibility
CERTAPPL - Application for Certification
CESQG - Conditionally Exempt Small Quantity Generators
CEST - Community Environmental Service Teams
CET - Customer Event Tracking
CETRED - Combustion Emissions Technical Resource Document
CEU - Continuous Education Units
CF - Conservation Foundation
CFA - Consumer Federation of America
CFC(s) - Chlorofluorocarbons
CFC - Combined Federal Campaign
CFM(s) - Chlorofluoromethanes
CFM - Cubic Feet per Minute
CFMC - Cincinnati Financial Management Center
C/FP/IDIQ - Cost Fixed Price Indefinite Quantity
CFR - Code of Federal Regulations
CFS - Command File System
CFS - Cubic Feet per Second
CFSG - Citizen Forum for Self Government
CGA - Compressed Gas
CGGICS - Construction Grants GICS
CGI - Combustible Gas Indicator
CGL - Comprehensive General Liability
CGPRM - Construction Grants Resource Model
CHABA - Committee on Hearing and Bio-Acoustics
CHAMP - Community Health Air Monitoring Program
CHEMD - OTS Chemical Directory
CHEMNET - Chemical Industry Emergency Mutual Aid Network
CHEMTREC - Chemical Transportation Emergency Center
CHESS - Community Health and Environmental Surveillance System
CHIEF - Clearinghouse for Inventories and Emission Factors
CHIP - Chemical Hazard Information Profile
CHIPS - Chemical Hazard Information Profile System
CHLOREP - A mutual aid group of shippers and carriers of chlorine
CHOXD - Chemical or Electrolytic Oxidation
CHRED - Chemical Reduction
CHRIS - Chemical Hazard Response Information System
CHWMP - County Hazardous Waste Management Plan
CI - Compression Ignition
CI - Confidence Interval
CIAQ - Council on Indoor Air Quality
CIBL - Convective Internal Boundary Layer
CIBO - Congress of Industrial Boiler Owners
CIC - Chemical Industry Council
CICA - Competition in Contracting Act
CICIS - Chemicals in Commerce Information System
CICS - Customer Information Control System
CIDRS - Cascade Impactor Data Reduction System
CIH - Certified Industrial Hygienist
CII - Criminal Investigation Index
CIIT - Chemical Industry Institute of Technology
CIMI - Committee on Integrity and Management Improvement
CIP - Capital Improvement Program
CIS - Chemical Information System
CIS - Contracts Information System
CISR - Chemical Inventory System
CISWI - Commercial Industrial Solid Waste Incinerator
CIVP - Region 4 Civil Penalties System
CIWMB - California Integrated Management Board
CJE - Critical Job Element
CJO - Chief Judicial Officier
CK - Cement Kiln
CKD - Cement Kiln dust
CKRC - Cement Kiln Recycling Coalition
CLC - Capacity Limiting Constituents
CLCL - Cleans Clever Clinical Studies
CLEAN - Comprehensive Long Term Environmental Action Navy
CLEANS - Clinical Laboratory for Evaluation and Assessment of Noxious Substances
CLEVER - Clinical Laboratory for Evaluation and Validation of Epidemiological Research
CLF - Conservation Law Foundation
CLI - Consumer Labeling Initiative
CLIN - Contract Line Item Number
CLIPS - Chemical List and Information Pointer System
CLIPS - Chemical List Index and Processing System
CLP - Chlorine-Loading Potential
CLP - Contract Laboratory Program
CLPQA - Contract Laboratory Program Quality Assurance
CLPS - Contract Lab System
CLS - Community Liason Officier
CLSP - Center for Law & Social Policy
CM - Central Maintenance
CM - Corrective Measure
cm - centimeters
cm3 - Cubic centimeter
CMA - Chemical Manufacturers Association
CMAS - Cross-Media Analysis Staff
CMB - Chemical Mass Balance
CMD - Contracts Management Division
CME - Comprehensive Monitoring Evaluation
CMEL - Comprehensive Monitoring Evaluation List (Log)
CMEP - Critical Mass Energy Project
CMHP - Contaminated Materials Handling Plan
CMI - Corrective Measures Implementation
CMI - Corrective Measures Investigation
CMO - Contract Management Office
CMR - Chemical Monitoring Reform
cm/s - Centimeters per Second
CMS - Case Management System
CMS - Continuous Monitoring System
CMS - Corrective Measures Study
CN - Cyanides
CNC - Condensation Nucleus Counter
CNCC - California Natural Coordinating Council
CNE - Center Network Environment
CNF - Cost No Fee
CNG - Coalition of Northeastern Govenors
CNG - Compressed Natural Gas
CNR - Composite Noise Rating
CNS - Central Nervous System
CNS - Grant Administration Division Congressional Notification
CO - Carbon Monoxide
CO - Change Order
CO - Commissioned Officier
CO - Consent Order
CO - Contracting Officier
CO - Custodial Officier
C/O - Carry Over Funds
CO2 - Carbon Dioxide
COA - Commissioned Officers Association
COA - Construction Quality Assurance
COB - Close of Business
COBOL - Common Business Orientated Language
COC - Chain of Custody
COC - Chemical of Concern
COC - Certificate of Compliance
COC - Constituents of Concern
COCO - Contractor-Owned/Contractor-Operated
COD - Chemical Oxygen Demand
CODES - Committee & Obligations Data Entry System
COE - U.S. Army Corps of Engineers
COG - Compliance Order Guidance
COG - Council of Governors
COH - Coefficient of Haze
COLA - Cost of Living Adjustment
COM - Continuous Opacity Monitor
COMB - Combustion
COMPLEX - Complex Terrain Screening Model
COMPLI - Stationary Source Compliance
COMPTER - Multiple Source Air Quality Model
COMS - Continuous Opacity Monitoring System
CON - Selected Contractor or Awardee
COND - Condition
CONG - Congressional Committee
CONUS - Contiguous or Continental United States
COPC - Compound(or Chemical or Constituent) of Potential Concern
COR - Contracting Officer’s Representative
CORPS - Army Corps of Engineers
CORR - Chemicals on Reporting Rules Database
COS - Conservative Opportunity Society
COS - Cost Accounting System
COTR - Contracting Officer's Technical Representative
COWPS - Council on Wage and Price Stability
CPA - Certified Public Accountant
CPA - Contract Property Administrator
CPAF - Cost Plus Award Fee
CPC - Chemical Protective Clothing
CPDA - Chemical Producers and Distributor Association
CPDD - Control Program Development Division
CPF - Cancer Potency Factor
CPF - Carcinogenic Potency Factor
CPFF - Cost Plus Fixed Fee
CPG - Comprehensive Procurement Guidelines
CPG 1-3 - Federal Assistance Handbook: Emergency Management and Planning
CPG 1-8 - Guide for Development of State and Local Emergency Operations Plans
CPG 1-8A - FEMA Planning Guide for State and Local Emergency Operations Plans
CPI - Chemical Process Industries
CPI - Consumer Price Index
CPIF - Cost Plus Incentive Fee
CPL - Chemistry and Physics Laboratory
CPM - Continuous Particle Monitor
CPO - Certified Project Officer
CPP - Compliance Policy and Planning
CPR - Cardiopulmonary Resuscitation
CPR - Center for Public Resources
CPR - Coaliation for Pesticide Reform
CPS - Compliance Program and Schedule
CPS - Contract Payment System
CPSA - Consumer Product Safety Act
CPSC - Consumer Product Safety Commission
CPSDAA - Compliance and Program Staff to the Deputy Assis
CPT - Comprehensive Performance Test
CPT - Cone Penetrometer Test
CQA - Construction Quality Assurance
CQAP - Construction Quality Assurance Plan
CR - Community Relations
CR - Continuous Radon Monitoring
CR - Cost Reimbursable
CRA - Civil Rights Act
CRA - Classification Review Area
CRAVE - Cancer Risk Assessment Verification Endeavor
CRC - Community Relations Coordinator
CRC - Contamination Reduction Corridor
CRD - Community Relations Division
CRDL - Contract-Required Detection Limit
CRF - Combustion Research Facility
CRGS - Chemical Regulations and Guideline System
CRIB - Criteria Reference Information Bank
CRIMDOCK - Criminal Docket System
CRISP - Comprehensive Risk Information Structure Project
CRL - Central Regional Laboratory
CRL - Certified Reporting Limit
CROP - Consolidated Rules of Practice
CRP - Child Resistant Packaging
CRP - Community Relations Plan
CRP - Conservation Reserve Program
CRQL - Contract-Required Quantitation Limit
CRR - Center for Renewable Resources
CRS - Community Relations Staff
CRS - Congressional Research Service
CRSTER - Single Source Dispersion Model
CRT - Cathode Ray Tube
CRTK - Community Right-to-Know
CRZ - Contamination Reduction Zone
CS - Caustic Scrubber
CS - Compliance Staff
CS - Contract Specialist
CS - Cost Share
CSA - Chemical Safety Audit
CSB - Chemical Safety and Hazard Investigation Board
CSB - Chemical Species Balance
CSB/ECAD - Chemical Screening Branch/Existing Chemical Assessment Division
CSCT - Committee for Site Characterization
CSD - Criteria and standards Division
CSF - Carcinogenic(or Cancer) Slope Factors
CSFI - Inhalation Cancer Slope Factor
CSG - Council of State Governments
CSGWPP - Comprehensive State Ground Water Protection Program
CSHEM - Conference of State Health and Environmental Managers
CSHO - Compliance Safety and Health Officier
CSI - Chemical Substances Inventory
CSI - Clean Sites, Inc.
CSI - Common Sense Initiative
CSI - Compliance Sampling Inspection
CSIN - Chemical Substances Information Network
CSM -Conceptual Site Model
CSMA - Chemical Specialties Manufacturers Association
CSO - Combined Sewer Overflow
CSP - Competitive Sealed Proposal
CSPA - Council of State Planning Agencies
CSPD - Chemicals and Statistical Policy Division
CSPI - Center for Science in the Public Interest
CSRA - Civil Rights Reform Act
CSRL - Center for the Study of Responsive Law
CSRS - Civil Service Retirement System
CSS - Clerical Support Staff
CSSD - Computer Services and Systems Division
CSSE - Conference on State Sanitary Engineers
cSt - centi-Stoke
CST - Combined Statistical and Technology Based MACT Floor Procedure
CSV - Unspeciated chromatographical semivoliates
CT - Contact Time
CT - Chimney Tray
C(t) - Exposure Concentration as a Function of Time
CTARC - Chemical Testing and Assessment Research Commission
CTC - Control Technology Center
CTD - Control Technology Document
CTG - Control Techniques Guidelines
CTGD - Control Techniques Guideline Document
CTM - Complex Terrain Data Base
CTO - Control Technology Office
CTS - Correspondence Tracking System
CTSA - Cleaner Technologies Substitutes Assessment
CTT - Chronic Toxicity Test
CUBP - Coincidental Unavoidable By-product
CULP - Estimating Water Treatment Costs
CUR - Carbon Usage Rate
CURE - Chemical Unit Record Estimates Data Base
CUS - Chemical Update System
CV - Chemical Vocabulary
CVAA - Cold Vapor Atomic Absorption
CVFM - Cincinnati CORV Financial Management
CVLB - Cincinnate CORV Library Circulation System
CVM - Contingent Valuation Method
CVPM - Cincinnate CORV Personnel Management
CVS - Cadiovascular System
CVS - Constant Volume Sampler
CW - Congress Watch
CW - Continuous Working-level Monitoring
CWA - Clean Water Act (1977 - FWPCA of 1972)
CWAP - Clean Water Action Project
CWC - Chemical Weapons Convention (International Treaty)
CWMB - California Waste Management Board
CWRT - Center Waste Reduction Technologies
CWS - Community Water System
CWSS - Community Water Supply Study
CWS - Compressed Work Schedule
CWT - Centralized Waste Treatment
CWTC - Chemical Waste Transportation Council
CY - Calendar Year
CY - Current Year
CZARA - Costal Zone Management Act Reauthorization Amendments
CZM - Coastal Zone management
CZMA - Coastal Zone Management Act (1972)
CZMP - Coastal Zone Management Plan
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