PDA Technical Glossary

PDA Technical Glossary

PDA Technical Reports are highly valued membership benefits because they offer expert guidance and opinions on important scientific and regulatory topics and are used as essential references by industry and regulatory authorities around the world. These reports include terms which explain the material and enhance the reader’s understanding.

The database presented here includes the glossary terms from all current technical reports. The database is searchable by keyword, topic, or by technical report. Each definition provided includes a link to the source technical report within the  PDA Technical Report Portal.

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Active Systems
Systems with active temperature control (e.g., air/sea freight containers, refrigerated trucks/cars). (TR39) System with active temperature control. It makes use of electricity or fuel for the compressor to maintain temperature. Examples include refrigerated trucks, temperature-controlled ocean containers, and active ULDs. (TR58) Actively powered system that uses electricity or other fuel source to maintain a temperaturecontrolled environment inside an insulated enclosure under thermostatic regulation (e.g., cold room, refrigerator, temperature-controlled truck, refrigerated ocean or air container). (TR64) (TR72) (Synonym: Active Temperature Controlled System)
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Active Temperature Controlled System
Actively powered system that uses electricity or other fuel source to maintain a temperaturecontrolled environment inside an insulated enclosure under thermostatic regulation (e.g., cold room, refrigerator, temperature-controlled truck, refrigerated ocean or air container). (TR 72) (TR64)
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Active Unit Load Device (Active ULD)
A Unit Load Device (ULD) container used to consolidate cargo on aircraft that contains electrical or battery-powered temperature control systems for transporting temperature-sensitive materials; an RKN type is used in an FMEA example. (TR58) A unit load device with an active heating and/or cooling system that is typically used in air transportation, usually operated from externally supplied AC or DC power or from internal batteries. (TR64)
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Active Unit Load Device (ULD)
A Unit Load Device (ULD) container used to consolidate cargo on aircraft that contains electrical or battery-powered temperature control systems for transporting temperature-sensitive materials; an RKN type is used in an FMEA example. (TR58) A unit load device with an active heating and/or cooling system that is typically used in air transportation, usually operated from externally supplied AC or DC power or from internal batteries. (TR 64)
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Ambient Temperature
Analytical Method Transfer (AMT)
Documented process that qualifies a laboratory (receiving unit) to use an analytical test procedure that originates in another laboratory (the transferring unit, also known as the sending unit), thus ensuring that the receiving unit has the knowledge and ability to perform the transferred analytical procedure as intended. (TR57-2)
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Analytical Platform Technology (APT)
An analytical method that is used for multiple products and/or types of sample matrix without modification of the procedure. Similar to compendial methods, an APT method may not require full validation for each new product or sample type. (TR57)
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Ancillary Packaging Components/Systems
Additional means used in combination with the basic transportation unit to maintain the required temperature during transport. Examples include active systems and passive systems. (TR39)
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Animal-Derived Raw Materials (Primary)
Contains in the final raw material or uses in the manufacturing process of the final raw material, any raw material derived directly from bovine or other animal tissues, for example, bovine serum, porcine-derived trypsin, and animal-tissue-de­rived hydrolysates. (TR83)
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Archival (MHRA )
A designated secure area or facility (e.g., cabinet, room, building or computerised system) for the long-term retention of data and metadata for the purposes of verification of the process or activity.(TR80)
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Audit Trail (WHO)
The audit trail is a form of metadata that contains information associated with actions that relate to the creation, modification or deletion of GXP records. An audit trail provides for secure recording of life-cycle details such as creation, additions, deletions, or alterations of information in a record, either paper or electronic, without obscuring or overwriting the original record.(TR80)
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