A | ampere(s) | lb | pound(s) |
ABDC | after bottom dead center | m | meter(s) |
AC | alternating current | min | minute(s) |
ATDC | after top dead center | N | newton(s) |
BBDC | before bottom dead center | Pa | pascal(s) |
BDC | bottom dead center | PS | horsepower |
BTDC | before top dead center | psi | pound(s) per square inch |
°C | degree(s) Celsius | r | revolution |
DC | direct current | rpm | revolution(s) per minute |
F | farad(s) | TDC | top dead center |
°F | degree(s) Fahrenheit | TIR | total indicator reading |
ft | foot, feet | V | volt(s) |
g | gram(s) | W | watt(s) |
h | hour(s) | Ω | ohm(s) |
L | liter(s) |