cf., an abbreviation for the Latin word confer (the imperative singular form of "conferre"), literally meaning "bring together", is used to refer to other material or ideas which may provide similar or different information or arguments.

Feb 7, 2016 · Although cf. has the sense of compare, it is a formulaic expression and not a drop-in replacement for compare. Several references clarify this by expanding the meaning to "compare with" - e.g. wiktionary and Oxford Dictionaries. Usage guides with examples also show cf. followed immediately by the reference.

08年前后，cf火的一塌糊涂。 我暑假窝在家里一遍一遍手持m16打运输船，我爸那时候是出租车司机，每天下班回家鞋子都顾不得换，第一件事就是冲进我的房间看我打cf，一边看还一边嘲讽我打得不好，然后就把我打发走，“来，看爹给你秀一把！

May 13, 2011 · Cf. is used chiefly to refer to articles proving or documenting one's point or having authority, not to avoid treating a particular aspect in the course of the writing. Compared to cf., most authors restrict the use of q.v. to refer to another part of the same work (usually a book) where they treat with the subject matter. This is also used to ...

第一次合区战区分布图. 第二次合区是在2019年11月，穿越火线的跨区作战升级，由原先的“九大战区”升级为“四大战区”，分为东部战区、南部战区、西部战区和北部战区，并以东青龙、南朱雀、西白虎、北玄武这四大神兽为象征，穿越火线迎来了第二次合区，这也就是现如今大区的现状。

cf我玩的时间不算很久，但陆陆续续回坑退坑的时间跨度很大，最开始接触那会神器都还没出的，cf点武器也没永久都是一个月半年那样的。那会ac免费送你们吗？烟雾头送你吗？大炮永久送你吗？马来狗按住左键不放手忘记了？里面cf会员防踢忘了？

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cf通常都是严格难度递增的（除非像我这样的憨憨，一天到晚看错条件），但是ACM一开始能不能开到简单题，完全看运气。 有些时候会出现一道题，如果你相信自己能做出来，然后一直刚，你才能做出来；或者刚到最后才发现，你其实做不出来。

@Kris,Barrie: According to a site-specific Google search, "cf" occurs 907 times on ELU. Some of those are probably mine. I don't see a problem - if the reader isn't familiar with the usage, he can safely ignore "cf" completely without losing anything significant from the meaning of the text. –

一般来说，cf中的热门武器，只会在限定时间段内销售，错过的话，后期基本就无法从游戏内买入了，对于入门较晚的朋友来说，就比较难受了。 但想要拥有那些稀有的物品，也不是一点儿办法也没有，可以到流星代售中看一看，其中说不定就有你要找的那个 ...