AC
Air dielectric
Battery replacement (high energy)
Capacitor networks
Ceramic
Commutating
Damping
Electric double layer
Electrolytic
Feed-through
Film (foil/metallised)
High voltage
Memory support
Mica
Motor start capacitors
Oil-filled
Paper (foil and metallised)
RFI suppression
Smoothing
Snubber
Surge/pulse discharge
Vacuum/gas
Varactor
Variable-tuning trimmers