恰当地使用简称,能使表达变得简洁明了,节省时间和篇幅,提高工作效率。简称通常有以下几种:固定型这主要是一些地名的简称。全国各省、自治区、直辖市都有自己的简称,一般城市也都有自己的简称,甚至县、乡也有自己的简称。一般说来,地方各级党委、政府的公文,其发文字号的第一个字往往就是该地方的简称,如“豫发”的“豫”是河南省的简称,“商发”的“商”是河南省商丘市的简称,“虞发”的“虞”是河南省商丘市虞城县的简称。地名的简称大体上可分为三种情况:一是取地名的首字。如辽宁、 Appropriate use of abbreviations, can make the expression become concise, save time and space, improve work efficiency. Abbreviations usually have the following types: Fixed type This is mainly the abbreviation of some place names. The provinces, autonomous regions and municipalities directly under the Central Government all have their own abbreviations. The general cities also have their own abbreviations, and even counties and townships have their own abbreviations. In general, the local government at all levels of the party committees and government documents, the text of the first word is often the abbreviation of the place, such as “Henan Yu,” “Henan” is short for Henan Province, “Shangfa” “Shangqiu City, Henan Province referred to as” Yu Yu, “” Yu "Shangqiu City, Henan Province, Yucheng County referred to. The short name of place names can be roughly divided into three situations: First, take the first word of place names. Such as Liaoning,