Programmable Network Access
paraffins, naphthenes and aromatics
Personal Needs Allowance
Phoneline Networking Alliance
pneumonia
Pacific/North American
Parallel Network Architecture
peptide nucleic acid
Petri Net Analysis
Pulsed neutron activation
IATA code for Pamplona Airport, Pamplo…
IATA code for Ralph Wenz Field, Pineda…
Pacific North America
Pacific North American
Pacific North American Teleconnection
Pacific Northern Academy
Packet Network Adapter
Pages needing attention
Palestine National Authority
para-nitroanilide
para-nitroaniline
parinaric acid
Paris Nomina Anatomica
partial nail avulsion
Parties to Nauru Agreement
Passed Not Advanced
peanut agglutinin
peanut agglutinin lectin
peanut lectin
peanut lectin agglutinin