RSVP = please reply 请回复
eg. The conference meeting is set, rsvp by tonight.
会议已经确认好了，请在今晚回复这封邮件。
注 : rsvp最初用于主人对宾客发出邀约，希望你能够礼貌性地回复是否参加。这个词的原意是来自法国的répondez s'il vous plaît，也就是请你回复(please reply)的意思哦！
TBH: to be honest 老实说
ASAP (as soon as possible尽快)
BID (break it down细分明细)
BTW (by the way顺带一提)
COB (close of business下班时)
EOB (end of business下班时)
EOD (end of day今天以内)
DOE (depending on experience视工作经验而定)
ETA (estimated time of arrival预计到达时间)
FAQ (frequently asked questions常问的问题)
FTE (full-time employee全职员工)
正如知友所说，FTE也是Full-time equivalents(全职人力工时)的缩写，HR比较常用~
FWIW (for what it's worth无论如何、不管有没有用)
FYI (for your information 供你参考，请知悉)
当然FYI也是For your improvement(自我提升)的缩写
FYR (for your reference供你参考)
FYU (for your use供你使用)
IAM (in a meeting会议中)
IMO (in my opinion个人浅见、在我看来)
LET (leaving early today今天提早走)
LMK (let me know让我知道、通知我)
MoM (month over month月度比较)
MTD (month to date月初到现在)
YTD (year to date年底、今年之内)
PTO = Paid Time Off 带薪休假
OOO (out of office不在办公室)
OT (over time加班)
OTP (on the phone通话中)
PA (performance appraisal绩效考核)
POC (point of contact首要联系人)
PTE (part-time employee兼职雇员)
LOB = line of business 产品/业务线
LMAO: laugh my ass off 笑到不行、超爆笑
相同意思的还有LOL (laugh out loud)
NDA (Non-disclosure agreement保密合约)
NRN (no reply necessary不需回复)
NSFW (not safe for work不适合工作场域)
RFD (request for discussion请求讨论)
TBA (to be announced待公布)
TBD (to be determined待决定)
TCC (teleconference call电话会议)
TED (Tell me, explain to me, describe to me)
TLDR (Too long didn't read太长，没读)
TOS (terms of service服务条款)
TYT (take your time别着急、慢慢来)
WFH (work from home在家办公)
WIIFM (what's in it for me这对我有什么好处？)
WOM (word of mouth口碑传播)
TTYL : talk to you later 晚点聊
IDK : I don't know 我不知道
AKA : as known as 也就是、以…为人所知
TMR: tomorrow 明天
PPL: people 人们、大家
AFK: away from keyboard 不在；不在位子上
PFA : please find attached. 请参看附件
NEO = New Employee Orientation 新员工入职培训
JTP = Job Training plan 工作培训计划
MBO = Management by Objectives 目标管理
BKM = Best Known Method 已知最佳方法
SME = Subject Matter Expert，主题专家.
当然Small and medium enterprise(中小型企业)也可缩写为SME.
PTR = Process Trouble Report 程序问题报告
EB = Employee Bonus 员工奖金
ECBP = Employee cash bonus plan 员工现金奖
RFC = Response Flow Chart 反应流程单
REC = Recordable case 记录在案
DAC = Day Away case 工伤缺勤
KPI = Key Performance Indicators 关键绩效指标
OKR = Objectives and Key Results 目标与关键成果法
B/L = 提单(bill of lading)
INV = Invoice 账单，发货单，收款请求
f/inv = freight invoice 运费发票
c/inv = commercial invoice 商业发票
P/I = Porforma Invoice 形式发票
s/r = selling rate 卖出汇率
PO = purchase order 采购订单
adv = advise 为~提供咨询
p/list = packing list 装箱单
shpg = shipping 海运
shpt = shipment 装载
PKG = Packing List 装箱单
rcpt = receipt 收据, 发票
cmmt = comment
cfm = confirm
doc = document
ref = reference
ck = check
### 职称和部门
CDO (chief data officer首席数据官)
CEO (chief executive officer首席执行官)
CFO (chief financial officer首席财务官)
CIO (chief information officer首席资讯官)
CMO (chief marketing officer首席市场官)
COO (chief operating officer首席运营官)
CPA (certified public accountant注册会计师)
CSO (chief security officer首席安全官)
CSR (corporate social responsibility企业社会责任)
CTO (chief technology officer首席技术官)
CFP (certified financial planner注册金融理财师)
GC (general counsel 首席法律顾问)
HR (human resources人力资源)
PM (project manager项目经理)
PR (public relations公共关系)
R&D (research and development研发)