Traffic engineering
- Pacific Basin International Symposium on Advances in Space Science Technology and Its Applications
- Pacific International Conference on Aerospace Science and Technology (Picast
- Pacific Northwest Fiber Optic Sensor Workshop
- Pacific Rim TransTech Conference
- PAETZ
- PAL
- PAL Symposium
- PAL Symposium - Progress in Automobile Lighting
- Passenger Car Meeting
- Passenger Car Meeting and Exposition ^[part
- Paving and Transportation Conference
- Paving Conference
- Paving & Transportation Conference
- Pennsylvania Highway Transportation Conference and Workshop
- Photonic Switching Topical Meeting
- Photopolymer device physics, chemistry, and applications, conference
- PIANC International Navigation Congress
- PIANC World Congress
- PIARC International Winter Road Congress
- PIARC World Road Congress
- Picosecond Electronics and Optoelectronics Topical Meeting
- Plastics in automotive engineering
- Plenum des Exekutivkomitees der Kommunistischen Internationale
- PM Aerospace Materials
- POAC
- POLARTECH
- PortPIC
- PORTS
- Ports Conference
- Ports Triannual International Conference
- Power Systems Conference
- Powertrain & Fluid Systems Conference & Exhibition
- Powertrains, Fuels & Lubricants Meeting
- PPI Transport Symposium
- PRADS
- PRADS - International Symposium on Practical Design of Ships and Mobile Units
- Praxisseminar
- President's conference. Royal Aeronautical Society
- Princeton/AIAA/SSI Conference on Space Manufacturing
- Probleme des Transports gefährlicher flüssiger Ladung
- Proceedings of Road Safety and Traffic Environment in Europe
- Proceedings of Roads and Traffic Safety on Two Continents
- Proceedings of the International Conference on Pedestrian Safety
- Product Certification & Design Organisation Approval Workshop
- Projektmanagement in der Automobilindustrie
- Propeller Performance and noise
- Propellers
- Propulsion and Energetics Panel (PEP) Symposium
- Propulsion and Energetics Panel Specialists' Meeting
- Propulsion and energetics panel specialists' meeting. AGARD
- Propulsion and Energetics Panel Symposium
- Propulsion and Energetics Panel Symposium, AGARD
- Propulsion Physics Symposium
- PSD1 Symposium of COSPAR Technical Panel on Satellite Dynamics
- P.T.R.C. New Year Meeting
- P.T.R.C. Seminar
- P.T.R.C. Summer Annual Meeting
- P.T.R.C. Symposium
- P.T.R.C. Transport and Planning Summer Annual Meeting
- PTRC Transport, Highways and Planning Summer Annual Meeting, Seminar C
- PublicTrans
- Pumon chonghap haksul taehoe. Han'guk Chadongch'a Konghakhoe