任何英文中（简写和缩写和简称）的所有字母都一定要大写吗？ 英文中所有的缩写字母和简写字母都一定要大写吗？
\u82f1\u6587\u4e2d\uff0c\u4efb\u4f55\u7f29\u5199\u548c\u4efb\u4f55\u7b80\u5199\u7684\u6240\u6709\u5b57\u6bcd\u4e00\u5b9a\u8981\u5927\u5199\u5417\u4e0d\u7528\u54e6
\u6bd4\u5982\u8bf4something\u2192sth.
such that\u2192s.t.
street\u2192St.
by the way\u2192btw
between\u2192b/t
if and only if\u2192iff
doctor\u2192Doc.
professor\u2192prof
\u7b49\u7b49\u7b49\u7b49
\u4e13\u6709\u540d\u8bcd\u4e00\u5b9a\u5927\u5199\uff0c\u7b80\u5199\u4e0d\u4e00\u5b9a\u3002
不一定，有些地方约定俗成要用小写，例如IoT（Internet of Things，物联网）中间的o就是用小写。绛旓細涓嶄竴瀹氾紝鏈変簺鍦版柟绾﹀畾淇楁垚瑕佺敤灏忓啓锛屼緥濡侷oT锛圛nternet of Things锛岀墿鑱旂綉锛変腑闂寸殑o灏辨槸鐢ㄥ皬鍐欍
绛旓細涓嶆槸鐨勶紝姣斿number鐨勭畝绉鍙互鍐欐垚No.
绛旓細鑻辫涓鏈夊緢澶氱畝鍐欙紝杩欓噷灏嗕粙缁嶄竴浜涘叧浜庨鑹茬殑绠鍐欏拰缂╁啓銆傜缉鍐欐柟寮忎竴锛1. BK - Black锛堥粦鑹诧級2. BN - Brown锛堟鑹诧級3. BU - Blue锛堣摑鑹诧級4. CR - Clear锛堥忔槑锛5. DKGN - Dark Green锛堟繁缁胯壊锛6. GN - Green锛堢豢鑹诧級7. GY - Gray锛堢伆鑹诧級8. LT BU - Light Blue锛堟祬钃濊壊锛9. LT G...
绛旓細鐢熸椿涓湁甯哥敤鐨鑻辨枃绠鍐鐨勬湁锛1銆佸帟鎵WC锛2銆佸崥澹垨鍖荤敓Dr.锛3銆佺瓑绛塭tc.锛4銆佷釜浜鸿绠楁満PC锛5銆佽仈鍚堝浗UN锛6銆丮BA鑻辨枃Mater of Business Administration鐨缂╁啓锛屽嵆宸ュ晢绠＄悊纭曞＋涓撲笟瀛︿綅銆7銆丆D-ROM鑻辫Compact Cisk- Read Only Memory鐨勭缉鍐欙紝鍗冲厜鐩樺彧璇诲瓨鍌ㄥ櫒锛屼篃灏辨槸浜轰滑甯歌鐨勫厜椹便傘8銆丟DP鑻辫Gr...
绛旓細location; ez = easy; bz = busy; c = see; o = oh; ttyl = talk to you later; 99 = night night; sum1 = someone; ne1 = anyone; neways = anyways; lol = laugh out loud; rofl = rolling on the floor laughing; lmao = laughing my ass off; b/c or cuz = because; w...
绛旓細涓嶇敤鍝 姣斿璇磗omething鈫抯th.such that鈫抯.t.street鈫扴t.by the way鈫抌tw between鈫抌/t if and only if鈫抜ff doctor鈫扗oc.professor鈫抪rof 绛夌瓑绛夌瓑
绛旓細閫氬父缂╁啓鍜岀畝鍐鏄笉鍚岀殑姒傚康銆侷'll=I will鏄缉鍐欙紝浣哃td鏄痩imited(鏈夐檺鍒剁殑)鐨勭畝鍐欙紝Sept鏄疭eptember(涔濇湀)鐨勭畝鍐欍傝嚦浜嶶SA(缇庡埄鍧氬悎浼楀浗)鏄瀛楁瘝缂╁悎璇嶏紝鍙堜笉涓鏍枫
绛旓細1銆佸叕鍏鑻辨枃缂╁啓AD锛2銆佷笂鍗堣嫳鏂囩缉鍐橝.M锛3銆佸洓鏈堣嫳鏂囩缉鍐橝pr锛4銆佹縺鍏夊敱鐗囪嫳鏂囩缉鍐機D锛5銆佸叕鍙歌嫳鏂囩缉鍐機o锛6銆12鏈堣嫳鏂囩缉鍐橠ec锛7銆佸尰鐢熻嫳鏂囩缉鍐橠r锛8銆佸皬鏃惰嫳鏂囩缉鍐檋r锛9銆佽韩浠借瘉鑻辨枃缂╁啓ID锛10銆佸厛鐢熻嫳鏂囩缉鍐橫r锛11銆佸お澶嫳鏂囩缉鍐橫rs锛12銆佸コ澹嫳鏂囩缉鍐橫s锛13銆佸彿鐮佽嫳鏂囩缉鍐橬o锛14銆佽矾鑻辨枃缂╁啓Rd...
绛旓細鑻辨枃缂╁啓璇嶏紝鏄敤涓涓崟璇嶆垨璇嶇粍鐨绠鍐褰㈠紡鏉ヤ唬琛ㄤ竴涓畬鏁寸殑褰㈠紡锛屽畠涓嶅悓浜庨瀛楁瘝缂╁啓璇嶃傝嫳鏂囩缉鍐欐槸鑻辫璇嶈鐨勭畝鏄撳舰寮忥紝鐢ㄨ嫳鏂囧崟璇嶄腑閲嶈鐨勫瓧姣嶆潵浠ｈ〃鏁翠釜鍗曡瘝鐨勬剰涔夛紝涔熻绉颁负缂╃暐璇銆備竴涓嫳鏂囩缉鍐欒瘝鍙互鐢浠讳綍鏂规硶缂╃煭锛屽皢閫氳繃涓浜涘瓧姣嶉儴浠剁粯鍒跺湪涓璧枫備絾鏄缉鍐欎篃浼氬甫鏉ュ洶鎵帮紝鍥犱负缂╁啓鍙兘鍦ㄤ笉鍚岃涓...
绛旓細鑻辨枃涓锛缂╁啓鍜岀畝鍐瀹屽叏涓嶄竴鏍枫侺et us go = let's go 缂╁啓 I am a student = I'm a student 缂╁啓 Xin Hwa bookstore = XHB 绠鍐 Renminbi = RMB 绠鍐
