由于船舶、货物、港口及其它方面的种种原因，使得船方在运输货物时增加费用开支或蒙受经济损失，船方为补偿这些开支或损失，除基本费率外，规定另外收取的费用，就叫附加费（Surcharge或Additional）。附加费种类繁多，而且随着一些情况的改变，会取消或制订新的附加费。以下是一些常见的附加费类别，供您参考：

燃油附加费（Bunker Surcharge or Bunker Adjustment Factor , 缩写是BAF）
货币贬值附加费（Devaluation Surcharge or Currency Adjustment Factor , 缩写是CAF）
绕航附加费 (Deviation Surcharge)
苏伊士运河附加费 (Suez Canal Surcharge)
转船附加费 (Transhipment Surcharge)
直航附加费 (Direct Additional)
港口附加费 (Port Surcharge)
港口拥挤附加费 (Port Congestion Surcharge)
超重附加费 (Heavy-Lift Additional)
超长附加费 (Long Length Additional)
洗舱费 (Cleaning Charge)
熏蒸费 (Fumigation Charge)
冰冻附加费 (Ice Surcharge)
选择卸货港附加费 (Optional Fees or Optional Additional)
变更卸货港附加费 (Alteration Charge)
AMS: 美国舱单录入系统费 American Manifest System
BAF 燃油附加费 Bunker Adjustment Factor
CAF 货币汇率附加费 Currency Adjustment Factor
C.S.C 货柜服务费 Container Service Charge
DDC 目的港码头费 Destination Delivery Charge
EPS 设备位置附加费 Equipment Position Surcharges
FAF 燃料附加费 Fuel Adjustment Factor
PCS 港口拥挤附加费 Port Congestion Surcharge
PSS 旺季附加费 Peak Season Surcharges
ORC 本地收货费用（广东省收取） Original Receive Charges
T.O.C 码头操作费 Terminal Operations Option
THC 码头操作费 Terminal Handling Charges
T.R.C 码头收柜费 Terminal Receiving Charge
YAS 码头附加费 Yard Surcharges WRS
YAS 日元升值附加费 Yen Adjustment Surcharge
WRS 战争附加费 War risk surcharge

以上是一些主要的海运费用英文缩略词。