What does ATTB stand for?

is being reviewed by federal regulators, already has built four prototypes of the Advanced Technology Transit Bus, and two more are expected to be completed by year's end.

Fuel cell technology is one of many clean air systems that, in the coming years, may power units such as the Advanced Technology Transit Bus (ATTB), a prototype of which MTA and Northrop will unveil next month in El Segundo.

LOS ANGELES, March 12 /PRNewswire/ -- On its way to revolutionizing the manufacturing of buses for the next decade, the MTA today received a federal grant for an additional $5 million to continue work on the lightweight, low-emission Advanced Technology Transit Bus (ATTB).

The transit research budget includes continued development of an Advanced Technology Transit Bus, a lightweight, low fuel emissions vehicle.

73 million to continue construction of Segment 3 to North Hollywood, Pico/San Vicente, and East Los Angeles; -- $9 million for the Advanced Technology Transit Bus (ATTB), commonly referred to as the "Stealth Bus"; -- More than $140 million in formula funds to be used for mass transportation capital and operating expenses as administered by the Federal Transit Administration; and -- More than $50 million in Section 3 bus and bus facility funding.

prime contractor on design and development of the Advanced Technology Transit Bus ("Stealth Bus").

The company has contracts that involve the Advanced Technology Transit Bus (the "Stealth Bus"), Metro Red Line and LA Car, Metrolink and the CALTRANS High Speed Ground Transportation System from Los Angeles to Bakersfield.

in El Segundo today, called for Congress to provide $9 million in continued research funding for the MTA's Advanced Technology Transit Bus project, a program she said is "a prime example of defense conversion in progress; a model project that can help our aerospace industry diversify by developing a new and promising technology.