ABCDE chamber

In a diaphragm controlled pressure carburetor the compartments with different functions are divided into ABCDE chamber.

A – regulated chamber

B – boost venture

C – fuel

D – unmetered fuel pressure

E – pump pressure   

ABC Air Cargo Guide

Monthly publication of cargo schedules. Rates and other related information. 

Abcoloumb

A unit of electric charge electromagnetic-centimeter-gram-second-system.

Abcoloumb = 10 coillombs in the absolute meter-kilogram-second ampere system.