Class A

Business / Construction / Class A: Optimum fire rating issued by Underwriter's Laboratories on roofing. The building codes in some areas require this type of roofing for fire safety.
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Other Words for Class

Class Noun Synonyms: rank, grade, level, order, stratum, caste, lineage, birth, pedigree, stock, extraction, descent
Class Verb Synonyms: classify, group, arrange, assort, type, categorize, rank, grade, rate, order
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Sales Charge

Business / Finance / Sales Charge: The fee charged by a mutual fund at purchase of shares, usually payable as a commission to a marketing agent, such as a financial adviser, who is thus compensated for assistance to a purchaser. It rep MORE

Front-End Load

Business / Finance / Front-End Load: Entering into options or futures contracts with advance knowledge of a block transaction that will influence the price of the underlying security to capitalize on the trade. This practice is expressly MORE

Controlled Airspace Class E

Technology / Aviation / Controlled Airspace Class E: (formerly General Controlled Airspace) Generally, if the airspace is not Class A, B, C, or D, and is controlled airspace, it is Class E airspace. Class E airspace extends upward from either the surfac MORE

A

Business / Finance / A: Fifth letter of a Nasdaq stock symbol specifying Class A shares. MORE

Uncontrolled Airspace

Technology / Aviation / Uncontrolled Airspace: Class G Airspace: airspace not designated as Class A, B, C, D or E. MORE

Amplification Classes

Technology / Home Audio / Amplification Classes: All sound is a sinosoidial waveform. It has alternating peaks and valleys. The center point of each wave is the zero, or switching point that separates the positive (top) from the negative (bottom) po MORE