P
- Pan and tilt head
- Pancake lens
- Panorama
- Panoramic head (tripods)
- Parallax
- PASM modes
- Patch tool
- Pentaprism
- Persona (Serif)
- Perspective control (PC) lens
- Perspective correction
- Phase detect AF
- Phase One
- Photography Plan (Adobe)
- PhotoLab (DxO)
- Photomerge (Adobe)
- Photoshop
- Photoshop Express
- Photosite
- Picture styles and film simulations
- Pincushion distortion
- Pixel
- Pixelmator
- Places (software)
- Plug in
- Point and shoot camera
- Polarizing filter
- Polar pattern
- Pop filter
- Pop up flash
- Portrait lens
- Post crop vignette
- Post (production)
- POV
- PowerShot (Canon)
- Pre burst/capture
- Predictive autofocus
- Preset
- PRIME (DxO)
- Prime lens
- Printer calibration
- Program AE (P) mode
- Program shift
- Projection (panoramas, VR)
- ProPhoto RGB
- ProRes
- Prosumer
- Protection filter
- Pull focus