Standards glossary for water, energy, and compliance.
Plain-language definitions for the terms used in audits, scopes, and delivery plans.
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Glossary overview
Find the terms that matter most to your scope
Grouped definitions to keep audits, lab reports, and delivery plans aligned.
Water & compliance terms
Standards, water quality indicators, and regulated delivery language.
Energy & resilience terms
Storage, grid stability, and reliability metrics used in scopes.
Automation & operations terms
Control systems, response metrics, and operational governance.
Water & compliance glossary
Core standards and water quality acronyms you will see in reports and audits.
PW+
Purified Water used for cleaning, utilities, and process support.
HPW+
Highly Purified Water with tighter microbial limits.
WFI+
Water for Injection used for sterile product contact.
TOC+
Total Organic Carbon, a key water quality indicator.
RO+
Reverse osmosis treatment for dissolved solids removal.
UF+
Ultrafiltration membrane for pathogen reduction.
TDS+
Total Dissolved Solids used to size treatment stages.
GMP+
Good Manufacturing Practice requirements for regulated facilities.
USP / EP+
Pharmacopeia standards that define water quality limits.
WHO+
World Health Organization guidance for potable water.
HACCP+
Hazard Analysis and Critical Control Points for safety planning.
ISO 23500+
Dialysis water quality standard for healthcare utilities.
NRW+
Non-Revenue Water lost before billing or recovery.
DMA+
District Metered Area for monitoring leakage and flow.
Energy & resilience glossary
Key acronyms used in storage, grid, and resilience projects.
BESS+
Battery Energy Storage System for backup and stability.
EMS+
Energy Management System that dispatches storage.
PCS+
Power Conversion System managing AC/DC conversion.
LFP+
Lithium iron phosphate chemistry for long-life storage.
SoH+
State of Health used to track battery capacity retention.
Grid code+
Technical requirements for grid connection and operation.
N-1+
Reliability standard for single-component failure.
UPS+
Uninterruptible Power Supply for critical loads.
ATS+
Automatic Transfer Switch between power sources.
Frequency response+
Support to stabilise grid frequency.
Ancillary services+
Grid support services beyond energy delivery.
PAYG+
Pay-as-you-go metering and billing model.
Interconnection+
Ability to link with the main grid safely.
Mini-grid+
Localised power network serving a community.
Automation & operations glossary
Control, response, and governance terms used in automation programs.
SCADA+
Supervisory control and data acquisition for plant telemetry.
PLC+
Programmable Logic Controller for automation control.
HMI+
Human-machine interface used by operators.
CMMS+
Computerised Maintenance Management System for work orders.
RACI+
Responsibility matrix clarifying owners and approvers.
SLA+
Service Level Agreement for response and resolution.
CSAT+
Customer satisfaction score after a service interaction.
FRT+
First Response Time for support requests.
CAPA+
Corrective and Preventive Action plan for compliance.
GxP+
Regulated good practice standards.
CSV+
Computer System Validation for regulated systems.
DPA+
Data Processing Agreement with vendors.
PII+
Personally identifiable information in data handling.
OPEX+
Operating expenditure tied to recurring operations.
O&M+
Operations and maintenance for ongoing support.
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