Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] For this reason, no attempt should be made to construct SI equivalents of the abbreviations "psia" and "psig", so often used to distinguish between absolute and gauge pressure. [..]
Avots: Annex 5 to the Convention on International Civil Aviation - units of measurement to be used in air and ground operations