AA Correct Answer: atomic absorption
AC Correct Answer: power alternating current
ac Correct Answer: acre
AF Correct Answer: acre-foot (feet)
AFY Correct Answer: acre-foot per year
AMSA Correct Answer: Association of Metropolitan Sewerage
Agencies
ANSI Correct Answer: American National Standards Institute
APHA Correct Answer: American Public Health Association
AS Correct Answer: activated sludge
ASCE Correct Answer: American Society of Civil Engineers
ASME Correct Answer: American Society of Mechanical
Engineers
ASTM Correct Answer: American Society for Testing and
Materials
AWT Correct Answer: advanced wastewater treatment
AWWA Correct Answer: American Water Works Association
BECP Correct Answer: Business Emergency and
Contingency Plan
BNR Correct Answer: biological nutrient removal
BOD5 Correct Answer: biochemical oxygen demand after
5 days
BTU Correct Answer: British thermal unit
C Correct Answer: Celsius
, Cal-OSHA Correct Answer: California Occupational Safety and
Health Act
Cal-EPA Correct Answer: California Environmental Protection
Administration
CBOD Correct Answer: carbonaceous biochemical oxygen
demand
CCE Correct Answer: carbon chloroform extract
CCR Correct Answer: California Code of Regulations
cf Correct Answer: cubic feet (foot)
CFR Correct Answer: Code of Federal Regulations
cfs Correct Answer: cubic feet per second
CH4 Correct Answer: Methane
CIU
Categorical Industrial User
CIU Correct Answer: Categorical Industrial User
CM Correct Answer: common mode
CMOM Correct Answer: Capacity Management, Operations,
and Maintenance
COD Correct Answer: chemical oxygen demand
CPU Correct Answer: central processing unit
CRWA Correct Answer: California Rural Water Association
CT Correct Answer: current transformer
CWA Correct Answer: Clean Water Act
CWEA Correct Answer: California Water Environment
Association
DAF
dissolved air flotation
DAF Correct Answer: dissolved air flotation