TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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IN/Introduction — Abbreviations Used in This Manual, page 9

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Abbreviations Used in This Manual — MK2 Supra Introduction, page 9
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Page text (OCR transcript)
A/C		Air Conditioner
ALR		Automatic Locking Retractor
A/T, ATM	Automatic Transmission
ATF		Automatic Transmission Fluid
B₁		Overdrive Brake
B₁		No. 1 Brake
B₂		No. 2 Brake
B₃		No. 3 Brake
BDC		Bottom Dead Center
BTDC		Before Top Dead Center
BVSV		Bimetal Vacuum Switching Valve
C₀		Overdrive Direct Clutch
C₁		Front Clutch
C₂		Rear Clutch
C/B		Circuit Breaker
DOHC		Double Over Head Cam
DP		Dash Pot
DVV		Double Vacuum Valve
ECT		Electronic Controlled Transmission
ECU		Electronic Controlled Unit
EFI		Electronic Fuel Injection
EGR		Exhaust Gas Recirculation
ELR		Emergency Locking Retractor
EPR		Evaporator Pressure Regulator
ESA		Electronic Spark Advance
ETR		Electronic Tuning Radio
EVAP		Evaporative (Emission Control)
EX		Exhaust (manifold, valve)
Ex.		Except
FL		Front Left
FR		Front Right
IG		Ignition
IN		Intake (manifold, valve)
IRS		Independent Rear Suspension
ISC		Idle Speed Control
LH		Left-hand
LHD		Left Hand Drive
LSD		Limited Slip Differential
MP		Multipurpose
M/T, MTM	Manual Transmission
OD		Overdrive
OPT		Option
O/S		Oversize
PCV		Positive Crankcase Ventilation
PS		Power Steering
RH		Right-hand
RL		Rear Left
R₁		Rear Right
SED		Sedan
SSM		Special Service Materials
SST		Special Service Tools
STD		Standard
S/W		Switch
T/C		Torque Converter
TCCS		Toyota Computer Controlled System
TDC		Top Dead Center
TWC		Three Way Catalyst
U/S		Undersize
VSV		Vacuum Switching Valve
w/		With
w/o		Without