- grounding disk
- IEC
- lineset
- Greenfield
- flare
- IDC
- Homasote
- IAAPA
- focus track
- Hell Week
- Glow tape
- gate
- jack
- House Seats
- Head-Feet
- God mic
- hardware cloth
- L-pad
- High-leg Delta Service
- ground lift
- Hanamichi
- G-clamp
- hook clamp
- fleet angle
- Glossary F-L
- kick rail
- HiPot
- kerf
- Fluke Electrical Safety CD
- FOH Transfer Panel
- fid
- LARES
- FTC
- limelight
- gusset
- loom
- lining board
- lamp ring
- lens ring
- lamp house
- Hitch
- hum bars
- leg
- Kino Flo
- Loading Dock
- getaway
- headroom
- level
- layout
- Fillet
- House Manager
- jukebox musical
- hog trough
- Hertz
- Ion
- lampcap
- Jorgensen clamp
- First Electric
- glovers needle
- fan-in
- fanout
- Load cell
- interfacing
- Gig Butt
- fusible webbing
- fuse
- footlights
- impedance
- hysteresis
- Loctite
- Ground Support, Static
- Ground Support
- Ground Support, Mobile
- Glice
- Face
- Jiffy steamer
- Floating Canopy Connector
- gimble
- IALD
- Lucite
- Lexan
- idiot check
- Freddy check
- grenade weight
- fixture personality
- Lamp Cord
- Load Bar
- First Rehearsal
- Home run
- Half Normalled
- Grounded Conductor
- Grounding Conductor
- Interrupting Rating
- Feed dogs
- Ingénue
- Hospitality
- Hospitality Rider
- IFB
- Kabuki drop
- laser
- Ghosting
- filament sing
- festoon
- gauze
- Glossaries, non-CB
- Lighting, sub-glossaries
- HSV Color Mixing
- HSB Color Mixing
- harmonizer
- faceback
- Fire Marshal
- lag shield
- lag
- floor flange
- flange, pipe
- forklift
- Fragmented Scenery
- gallery
- Go/NoGo gauge
- grid
- gridiron
- grommet
- groove
- Halon
- half-lap joint
- Hard Legs
- Header
- hoist
- jig
- Hudson sprayer
- HVLP
- glaze
- faux finish
- lay-in
- fitch
- hem stitch
- foundation
- lockrail
- lathe
- lath
- Lash-line hardware
- lap joint
- lanyard
- IPS
- greasepaint
- knuckle
- House Curtain
- lectern
- HSI Color Mixing
- head-high
- grip chain
- grip
- fly-in
- Foam core
- Haitz's Law
- Genlock
- fitting
- laminate
- ISETSA
- ferrule
- insert cable
- instrument cable
- Ionic
- Gripple
- Grapple
- hand prop
- Flat, Hollywood
- Flat, Broadway
- Halogen Cycle
- halogen
- hexadecimal
- Foley Artist
- LTC
- fusible link
- fly-out
- field stop
- F connector
- HDTV
- Kindorf
- HDMI
- Luminance
- Luma
- gelframe
- ingress
- fader
- Iron
- Jesus Wrench
- Ianiro
- hub
- iRFR
- greenbed
- Fixture
- HD
- Lightwright™
- heat shield
- lobsterscope
- Gel Going Bonanza
- lead/lag fade
- Inhibitive Submaster
- Instrument Schedule
- fade
- Keystroke
- LTP
- HTP
- LSC
- handset
- Hookup
- Followspot
- Lycian
- Juliat
- Hazer
- Felco
- Lightspeed wrench
- LCD
- LED
- haze
- fog
- Goboram
- Gobo Rotator
- Haas Effect
- filament
- Jamb, Door
- Index Strip Lights
- Leno
- Headphone Tap
- Line Array
- IEM
- IEM
- helical
- hypercardioid
- gelstring
- Ground Fault Protection Primer
- Jands Vista
- keystone
- Key Light
- fill light
- kWh
- kW
- kVA
- luminaire
- Hue, color
- halation
- Intensity
- Flipper
- lamp dip
- lay
- field angle
- Keystoning
- ground row
- Inky