A Body Main Part of a guitar
B-1 Neck The part of a guitar which houses the finger board
B-2 Finger board Wooden section with mounted frets for stopping the strings with the left hand. Also called a fret board
C

Fret

The vertical metal bars on a guitar finger board
D

Locking Nuts

The point on the guitar neck where the strings touch the neck and join the headstock
E

Pegs

Tuning parts
F

Headstock

The area of the guitar at the end of the neck where the strings are tuned
G

Pick Guard

Usually a piece of plastic that sit on the face of the guitar to protect the face of the guitar from scratches caused by picking
H

Pickups

An electromagnet housed underneath the strings on an electric guitar which produces a signal to be amplified by a guitar amplifier
H-1: Front Pickup
H-2: Middle Pickup
H-3: Rear Pickup

There are 2 kinds of Pickups.
Single coil (like H-1,2 in the photo): Single Pickup (clear sound)
Humbucker (like H-3 in the photo): Pickups that are coupled together (powerful sound)

I

Bridge

Section for fixing and supporting the string on an acoustic guitar. The method of supporting the string on an electric or acoustic guitar
J

Output Jack

Chord

Three or more tones sounded at the same time; two or more harmonic intervals played simultaneously

Riff

A short melodic phrase, one or two measures long, played repetitively