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Abbreviations used in Electronics
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z |
-
-
P
- Pico (10-12)
-
P
- Power
-
p
- Instantaneous
power
-
P
- Positive, also
peak
-
PA
- Public address
or power amplifier
-
pA
- Picoampere
-
PAL
- Programmable
Array Logic
-
PAM, pam
- Pulse amplitude
modulation
-
Pap
- Apparent power
- Pav
- Average power
- PCB
- Printed circuit
board
- PCM, pcm
- Pulse-code
modulation
- PDM
- Pulse-duration
modulation
- pF
- Picofarad
- PLD
- Programmable
Logic Device
- PLL
- Phase locked
loop
- PM
- Phase
modulation, also
Permanent magnet
- PNP
-
Positive-negative-positive
- POT, pot
- Potentiometer
- P-P
- Peak to peak
- PPM
- Pulse-position
modulation
- PRF
- Pulse repetition
frequency
- PRT
- Pulse repetition
time
- pw
- Pulse width
- PWM, pwm
- Pulse width
modulation
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z |
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