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