There have been a great number of lettered words in Chinese language since China s adoption of the open-door policy.

In recent years, a great number of lettered words have kept cropping up in Chinese, which is not only a linguistic phenomenon, but also a reflection of national culture.

Lettered words often refer to some terms and special nouns.

From the facts of teaching Chinese as a foreign language, this paper also points out that the letter-formed words should be researched further on the existing bases, thus the basis and guide are provided for the teaching Chinese as a foreign language.

This paper points out that the letter-formed words, a new kind of foreign words different from Chinese characters will be partly accepted as Chinese words through the common examples at present.

Despite the great progress made in the study of letter-formed words Chinese in recent ten years,there are still some issues that needed further studies.

In this paper we designed a rule based & statistical algorithm to label letter-word phrases in Chinese source-texts.

As another kind of loan words, letter-word phrases have become a new way of phrase formation in Chinese.

The essay makes a quantifiable analyze on the numbers of the letter words in the 2005 s building advertisements of Dalian,and gives a concrete show of their characteristics on semantics and pragmatics through this analyze and the authentic linguistic materials.

This paper investigates the issues of the distribution law,the pragmatic characteristics of letter words in the style of political criticism,literature,and official document.

Research on Automatic Extraction of Chinese New Domain-specific Terms Comprising Lettered-words;

The single lettered word is a special one in lettered words and it presents the quantity and frequency to rank first high in the literary works.