PTAL may refer to:
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Public transport accessibility level
The public transport accessibility level (PTAL) is a method sometimes used in United Kingdom transport planning to assess the access level of geographical areas to public transport.
PTAL is a simple, easily calculated approach that hinges on th ...
, a method sometimes used in UK transport planning to assess the access level of geographical areas to public transport
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Phenylalanine/tyrosine ammonia-lyase, an enzyme
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Postgraduate Training Authorization Letter
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