| ABAC | • abac n. (Mathematics) A nomogram. • ABAC n. (Computing) Initialism of attribute-based access control. • ABAC n. a nomogram, a chart or diagram of scaled lines or curves used to assist in mathematical calculations. |
| ACAI | • acai n. Any of several South American palms, of the genus Euterpe, having a dark purple drupe. • acai n. The fruit of these trees, harvested for its juice. • açai n. Alternative spelling of acai. |
| ACCA | • acca n. (Slang) An accumulator bet. • Acca prop.n. A taxonomic genus within the family Myrtaceae – the feijoa or pineapple guava and closely related shrubs… • Acca prop.n. A taxonomic genus within the family Nymphalidae – sometimes including in genus Pantoporia. |
| ACTA | • ACTA prop.n. Initialism of Anti-Counterfeiting Trade Agreement. • ACTA n. (Latin) official minutes of proceedings. |
| CAAS | • CAAs n. Plural of CAA. • CAA v. (Scots) to call. |
| CABA | • caba n. (Dated) A cabas, or lady’s bag. • Caba prop.n. A surname. • CABA n. (French) a woman's work basket. |
| CACA | • caca n. (Childish) Excrement; faeces. • Caca prop.n. (Roman mythology) goddess of the hearth. • CACA n. (slang) faeces, also KAK, CACK, KACK. |
| CAMA | • cama n. A hybrid animal produced by breeding a camel and a llama. • Cama prop.n. Archaic form of Kama (“Hindu god of love”). • CAMA n. the hybrid offspring of a camel and a llama. |
| 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. |
| CASA | • casa n. (Slang) house. • Casa prop.n. A town in Arkansas. • ca.␣sa. n. (Law) Abbreviation of capias ad satisfaciendam. |
| CAVA | • cava n. Alternative letter-case form of Cava, a Catalan white sparkling wine. • cava n. (Anatomy) Ellipsis of vena cava.. • cava n. Plural of cavum. |
| MACA | • maca n. The Andean medicinal herb Lepidium meyenii, or an extract of the root of this plant. • MACA n. a cruciferous biennial plant, native to the Peruvian Andes; the powdered root of this plant, used as a stimulant and health supplement. |
| PACA | • paca n. Any of the large rodents of the genus Cuniculus (but see also its synonyms), native to Central America… • PACA n. (Tupi) a South American rodent, the spotted cavy. |
| RACA | • RACA adj. (Aramaic) empty, worthless (used as term of derision in Matthew 5.22). |
| WAAC | • WAAC prop.n. (US, military, historical) Initialism of Women’s Army Auxiliary Corps. • WAAC n. (US, military, historical) A member of the Women’s Army Auxiliary Corps. • WAAC n. a member of the Women's Auxiliary Army Corps. |