| ARPA | • ARPA prop.n. (Military, US, historical) Acronym of Advanced Research Projects Agency (renamed to DARPA in 1972). • ARPA prop.n. (Navigation) Initialism of Automatic Radar Plotting Aid. • .arpa n. (Internet) An Internet top-level domain used exclusively for technical infrastructure purposes. |
| CAPA | • capa n. (Countable) A Spanish cloak. • capa n. (Uncountable) Fine Cuban tobacco for the outsides of cigars. • CAPA n. Initialism of corrective and preventive/preventative action. |
| DOPA | • dopa n. The amino acid dihydroxyphenylalanine that is generated in the liver from tyrosine and then converted… • DOPA n. Alternative letter-case form of dopa. • -dopa suff. (Pharmacology) Used to form names of dopamine receptor agonists or dopamine derivatives used as antiparkinsonisms… |
| KAPA | • kapa n. Alternative form of tapa (“Polynesian cloth”). • KAPA n. a kind of cloth prepared by the Polynesians from the inner bark of the paper mulberry, also TAPA, TAPPA. |
| LIPA | • lipa n. (Often in the plural) A subdivision of currency, equal to one hundredth of a Croatian kuna (obsolete since 2023). • Lipa prop.n. A surname. • Lipa prop.n. The largest city in Batangas, Philippines. |
| NAPA | • napa n. Brassica rapa subsp. pekinensis, a kind of Chinese cabbage. • Napa prop.n. A city, the county seat of Napa County, California, United States. • Napa prop.n. A river in California, United States. |
| NIPA | • nipa n. A palm tree of the species Nypa fruticans. • nipa n. A liquor made from the sap of nipa palms. • nipa n. The leaves of the nipa palm, when used as a material for thatching, basketry or other uses. |
| OUPA | • OUPA n. (South African) a grandfather, also OPA. |
| PAPA | • papa n. (Often childish) Dad, daddy, father; a familiar or old-fashioned term of address to one’s father. • papa n. (Informal) A pet name for one’s grandfather. • papa n. A parish priest in the Greek Orthodox Church. |
| PIPA | • pipa n. A pear-shaped plucked lute from China. • PIPA n. Initialism of Participatory impact pathways analysis, a project management approach. • PIPA prop.n. Initialism of Personal Information Protection Act, part of Canadian privacy law. |
| PUPA | • pupa n. An insect in the development stage between larva and adult. • pupa n. Used as a specific epithet; resembling an insect in its pupal stage of development. • Pupa prop.n. A taxonomic genus within the family Acteonidae – certain small sea snails. |
| TAPA | • tapa n. A kind of cloth prepared by the Polynesians from the inner bark of the paper mulberry. • tapa n. Any appetizer or snack served in the evening as part of tapas. • tapa n. Seasoned slices of dried or cured meat in Filipino cuisine. |
| TEPA | • tepa n. A tree native to Chile and Argentina, Laureliopsis philippiana. • TEPA n. an organophosphorus compound used as an insect sterilant and formerly to treat cancer. |
| ZUPA | • zupa n. An administrative unit among various South Slavic peoples. • ZUPA n. (Serbo-Croat) in early Serbia, a confederation of villages, governed by a zupan. |