engi - exon
- ex CO shift
- ex fuel
- ex gasifier
- ex military aircraft
- ex parte proceeding
- ex-core detector
- ex-core monitoring system
- ex-meridian
- ex-situ testing
- ex-work basis
- exa
- exact cover
- exact one
- exact positioning
- exact time service
- exacting tolerance
- exactly alternating copolymers
- EXAFS
- exajoule
- exaltation current
- examination
- examination as to novelty
- examination as to patentability
- examination as to practicability
- examination as to utility
- examination of application
- examination of works before covering-up
- examination on merits
- examination system
- examination zone
- examine an application
- examiner
- examiner in chief
- examiner's amendment
- examiner's contention
- examiner's observation
- Examiner's prior knowledge
- EXAPT
- exatation-contraction coupling
- excavated room
