CWEA Grade 4 Test
AA - ANS-atomic absorption
ac - ANS-acre
AC - ANS-energy alternating present day
AF - ANS-acre-foot (ft)
AFY - ANS-acre-foot according to 12 months
AMSA - ANS-Association of Metropolitan Sewerage
Agencies
ANSI - ANS-American National Standards Institute
APHA - ANS-American Public Health Association
AS - ANS-activated sludge
ASCE - ANS-American Society of Civil Engineers
ASME - ANS-American Society of Mechanical
Engineers
ASTM - ANS-American Society for Testing and
Materials
AWT - ANS-superior wastewater remedy
AWWA - ANS-American Water Works Association
BECP - ANS-Business Emergency and
Contingency Plan
BNR - ANS-organic nutrient removal
BOD5 - ANS-biochemical oxygen demand after
5 days
BTU - ANS-British thermal unit
, C - ANS-Celsius
Cal-EPA - ANS-California Environmental Protection
Administration
Cal-OSHA - ANS-California Occupational Safety and
Health Act
CBOD - ANS-carbonaceous biochemical oxygen
demand
CCE - ANS-carbon chloroform extract
CCR - ANS-California Code of Regulations
cf - ANS-cubic toes (foot)
CFR - ANS-Code of Federal Regulations
cfs - ANS-cubic feet per 2d
CH4 - ANS-Methane
CIU
Categorical Industrial User
CIU - ANS-Categorical Industrial User
CM - ANS-commonplace mode
CMOM - ANS-Capacity Management, Operations,
and Maintenance
COD - ANS-chemical oxygen demand
CPU - ANS-principal processing unit
CRWA - ANS-California Rural Water Association
CT - ANS-modern transformer
CWA - ANS-Clean Water Act
CWEA - ANS-California Water Environment
AA - ANS-atomic absorption
ac - ANS-acre
AC - ANS-energy alternating present day
AF - ANS-acre-foot (ft)
AFY - ANS-acre-foot according to 12 months
AMSA - ANS-Association of Metropolitan Sewerage
Agencies
ANSI - ANS-American National Standards Institute
APHA - ANS-American Public Health Association
AS - ANS-activated sludge
ASCE - ANS-American Society of Civil Engineers
ASME - ANS-American Society of Mechanical
Engineers
ASTM - ANS-American Society for Testing and
Materials
AWT - ANS-superior wastewater remedy
AWWA - ANS-American Water Works Association
BECP - ANS-Business Emergency and
Contingency Plan
BNR - ANS-organic nutrient removal
BOD5 - ANS-biochemical oxygen demand after
5 days
BTU - ANS-British thermal unit
, C - ANS-Celsius
Cal-EPA - ANS-California Environmental Protection
Administration
Cal-OSHA - ANS-California Occupational Safety and
Health Act
CBOD - ANS-carbonaceous biochemical oxygen
demand
CCE - ANS-carbon chloroform extract
CCR - ANS-California Code of Regulations
cf - ANS-cubic toes (foot)
CFR - ANS-Code of Federal Regulations
cfs - ANS-cubic feet per 2d
CH4 - ANS-Methane
CIU
Categorical Industrial User
CIU - ANS-Categorical Industrial User
CM - ANS-commonplace mode
CMOM - ANS-Capacity Management, Operations,
and Maintenance
COD - ANS-chemical oxygen demand
CPU - ANS-principal processing unit
CRWA - ANS-California Rural Water Association
CT - ANS-modern transformer
CWA - ANS-Clean Water Act
CWEA - ANS-California Water Environment