| Subject | English | Lao |
| comp., MS | complex number | ເລກທີ່ສະຫັຼບຊັບຊ້ອນ (A number in the form a + bi, where a and b are real numbers and i = sqrt(-1) , so that bi is imaginary unless b = 0) |
| comp., MS | not a number | ຄ່າຄິດໄລ່ບໍ່ໄດ້ (A value that represents the result of an invalid calculation) |
| comp., MS | number sign | ເຄື່ອງໝາຍສີ່ຫຼ່ຽມ (The character) |
| comp., MS | ordinal number | ເລກລຳດັບ (A number whose form indicates position in an ordered sequence of items, such as first, third, or twentieth) |
| comp., MS | personal identification number | ເລກລະຫັດປະຈຳຕົວ (A unique and secret identification code similar to a password that is assigned to an authorized user and used to gain access to personal information or assets via an electronic device) |
| comp., MS | serial number | ເລກລະຫັດ (A number assigned to a specific inventory item to identify it and differentiate it from similar items with the same item number) |