| Subject | English | Latvian |
| fin. | aid intensity per head | atbalsta intensitāte uz vienu iedzīvotāju |
| econ. | aid per hectare | atbalsts par hektāru |
| comp., MS | bits per second | biti sekundē (The number of bits transmitted every second, used as a measure of the speed at which a device, such as a modem, can transfer data) |
| fish.farm. | Catch per Unit of Effort | nozveja uz piepūles vienību |
| phys.sc. | disintegrations per minute | dezintegrācijas minūtē |
| econ. | distribution per employed person | sadale uz nodarbinātu personu |
| comp., MS | dots per inch | punkti collā (The standard used to measure screen and printer resolution, expressed as the number of dots that a device can display or print per linear inch. The greater the number of dots per inch, the better the resolution) |
| transp., mech.eng. | engine's revolutions per minute | motora griešanās frekvence |
| transp., mech.eng. | engine's revolutions per minute | motora griešanās ātrums |
| comp., MS | frames per second | kadri sekundē (The number of video frames displayed per second. Higher frame rates generally produce smoother movement in the picture) |
| stat. | GDP per capita | IKP uz vienu iedzīvotāju |
| fin., stat. | GDP per capita volume index | IKP uz vienu iedzīvotāju apjoma indekss |
| comp., MS | kilobits per second | kilobiti sekundē (Data transfer speed, as through a modem or on a network, measured in multiples of 1,024 bits per second) |
| comp., MS | kilobytes per second | kilobaiti sekundē (Data transfer speed, as on a network, measured in multiples of 1,024 bytes per second) |
| transp., mil., grnd.forc., tech. | load per axle | asslodze |
| comp., MS | millions of instructions per second | miljons instrukciju sekundē (A common measure of processor speed) |
| chem. | parts per million | miljonās daļas |
| comp., MS | pay per performance | alga pēc rezultātiem (An employee payment system that is based on measures of goals and reviews. Employees receive increased compensation for their work if they or their team, department, or company reaches certain targets) |
| fin. | per capita aid intensity | atbalsta intensitāte uz vienu iedzīvotāju |
| econ. | per capita consumption | patēriņš uz vienu iedzīvotāju |
| environ. | per capita data No definition needed | dati, aprēķināti uz vienu iedzīvotāju |
| econ. | per capita distribution | sadale uz vienu iedzīvotāju |
| stat. | per capita GDP | IKP uz vienu iedzīvotāju |
| fin., stat. | per capita GDP volume index | IKP uz vienu iedzīvotāju apjoma indekss |
| chem. | per cent standard deviation | standartnovirze % |
| comp., MS | per diem | dienasnauda (An allowance provided to an employee who is traveling for business. The per diem usually covers lodging, meals and incidental expenses) |
| tech., law, el. | per-unit system | relatīvo vienību sistēma |
| comp., MS | per-use cost | lietojuma izmaksas (A set fee for the use of a resource that can be in place of, or in addition to, a variable. For work resources, a per-use cost accrues each time that the resource is used. For material resources, a per-use cost is accrued only once) |
| chem. | per year | gadā |
| mech.eng. | revolutions per minute | apgriezieni minūtē |
| transp., tech., law | threads per cm2 | diegi uz cm2 |
| transp., mil., grnd.forc. | value of safety per se | drošības vērtība per se |
| chem. | volume per volume | tilpumkoncentrācija |
| chem. | volume per volume | tilpuma daļa % |
| transp., mil., grnd.forc., tech. | weight per axle | asslodze |
| chem. | weight per volume | % masas |
| chem. | weight per volume | masas daļa |
| chem. | weight per volume | masas % |