Phase

The term phase can refer to:
;Biology
* Betazoid phase
* Brain phase
;Phase technologies
* Mid-range phase adjuster
* Molecular phase inverter
* Out of phase ("phased")
* Phase cannon
* Phase coil
* Phase conditioner
* Phase device
* Phase differential
* Phase discriminator
* Phase-disruptor rifle
* Phase inducer
* Phase-pistol
* Phase-pulse infection
* Phase shift
* Phase transition coil, a transporter component
* Phase transition sequencer
* Phase variance
* Phase weapon
* Phased ion cannon
* Phased polaron beam
* Phasing cloaking device
* Pulsed phase cannon
* Quantum phase inhibitor
* Subspace phase inverter
* Variable phase inverter
* Warp field phase adjustment
;Phase terminology
* Phase 1 search
* Phase 1 separation
;Interphase
* Interphase device
* Interphasic coil spanner
* Interphasic compensator 
* Interphasic fusion process
* Interphasic organism/interphasic species
* Interphasic pulse
* Interphasic scanner
* Interphasic signature
* Interphasic state
* Spatial interphase
* Subspace interphase pocket
;Multiphase
* Multiphasic isotope
* Multiphasic prion
* Multiphasic probe
* Multiphasic scan
** Multiphasic bioscan
** Multiphasic resolution
* Multiphasic shield
* Multiphase tractor beam
* Multiphasic temporal convergence
;Transphase
* Transphasic torpedo
* Transphasic warp drive
de:Phase