A
- A
- A-Weighting
- Abnormal Operation
- Abnormal Situation
- Abnormal Situation Management® (ASM) Consortium
- Absolute Property
- Accepted
- Accepted Reference Value (ASTM D3764) / Reference / Reference Test / Validation Reference Value
- Access Control
- Accidental Loads
- Accumulation
- Accuracy (ASTM E456)
- Acknowledge
- Acoustic Emission Testing
- Acoustic Near Field
- Action
- Active Alarm
- Address Resolution Protocol
- Agreement
- Alarm
- Alarm Deadband
- Alarm Flood/Alarm Overload
- Alarm Limit/Alarm Threshold/Alarm Trip Point/Alarm Set Point
- Alarm Log
- Alarm Management
- Alarm Message
- Alarm Priority
- Alarm Processor
- Alarm Rationalisation
- Alarm Response Time
- Alarm Set Point
- Alarm System
- ALARP
- Alert
- Alteration
- Analyser / On-Line Analyser / Process Analyser / Process Stream Analyser / Quality Analysers / Quali
- Analyser Calibration / Calibration (ASTM E456, BS EN 60359)
- Analyser Calibration Uncertainty
- Analyser Equipment Uncertainty
- Analyser Precision / Analyser Site Precision
- Analyser Range / Measuring Range / Range (IEC 60050-311)
- Analyser Response Time
- Analyser Result / Analyser System Result (ASTM D3764)/ Result/ Result Value
- Analyser Result Standard Deviation / Analyser Standard Deviation / Sample Standard Deviation (ASTM E
- Analyser System / Total Analyser System (ASTM D3764)
- Analyser Time Constant
- Analyser Uncertainty Component
- Analysis Time Lag
- Anchor-Ring
- Annular Plate
- Anti-Rotation Device
- API
- Approval
- Approved
- Articulated Drain
- Assembly (Art. 1, 2.1.5)
- Assessment (of a person)
- Asset
- Attenuation
- Authentication
- Authority
- Auto-Ignition Temperature
- Automatic Bleeder Vent
- Automatic Tank Gauging
- Availability
- Availability (IEV (International Electrotechnical Vocabulary) Number: 191-02-05)
- Availability (SIS)
- Average / Mean (ASTM E456)