4-letter words containing a, i, s
- psia — pounds per square inch, absolute
- rais — Redundant Array of Inexpensive Servers
- sadi — (Muslih ud-Din) 1184?–1291? Persian poet.
- safi — a seaport in W central Morocco, on the Atlantic Ocean coast.
- saic — http://saic.com.
- said — Security Association ID
- sail — an area of canvas or other fabric extended to the wind in such a way as to transmit the force of the wind to an assemblage of spars and rigging mounted firmly on a hull, raft, iceboat, etc., so as to drive it along.
- sain — to make the sign of the cross on, as for protection against evil influences.
- sais — an ancient city in N Egypt, on the Nile delta: an ancient capital of Lower Egypt.
- saki — Alice (Laidlaw) [leyd-law] /ˈleɪdˌlɔ/ (Show IPA), born 1931, Canadian short-story writer.
- sami — Lapp.
- sapi — 1. (programming) Speech Application Programming Interface. 2. (programming) Scheduling Application Programming Interface. 3. (networking) Service Access Point Identifier.
- sari — a garment worn by Hindu women, consisting of a long piece of cotton or silk wrapped around the body with one end draped over the head or over one shoulder.
- sasi — Small Computer System Interface
- sati — the wife of Rudra, who immolated herself following a quarrel between her father and her husband.
- shia — a member of one of the two great religious divisions of Islam that regards Ali, the son-in-law of Muhammad, as the legitimate successor of Muhammad, and disregards the three caliphs who succeeded him.
- sial — the assemblage of rocks, rich in silica and alumina, that comprise the continental portions of the upper layer of the earth's crust.
- siam — former name of Thailand (def 1).
- sian — Older Spelling. Xian.
- sica — Vittorio [vi-tawr-ee-oh,, -tohr-;; Italian veet-taw-ryaw] /vɪˈtɔr iˌoʊ,, -ˈtoʊr-;; Italian vitˈtɔ ryɔ/ (Show IPA), 1901–74, Italian motion-picture director, producer, and actor.
- sida — any plant of the Queensland hemp genus Sida
- sika — a small, reddish deer, Cervus nippon, native to eastern Asia: most populations are endangered.
- sima — the uppermost member of a full classical order, usually a cyma recta, representing a roof gutter; cymatium.
- sina — a female given name.
- sita — (in the Ramayana) the wife of Ramachandra, abducted by Ravana and later rescued.
- siva — Shiva.
- tais — a group of languages spoken in SE Asia, including Thai, Lao, and Shan.
- tisa — a river in S central Europe, rising in the Ukraine and flowing from the Carpathian Mountains along the Romanian border into E Hungary, Slovakia, and Serbia, where it joins the Danube N of Belgrade. 800 miles (1290 km) long.
- tsia — (messaging) Title Says It All. Something to put in the body of a electronic mail message or bulletin board posting when no body is really necessary because the title or subject header contains the whole message.
- usia — United States Information Agency
- visa — an endorsement issued by an authorized representative of a country and marked in a passport, permitting the passport holder to enter, travel through, or reside in that country for a specified amount of time, for the purpose of tourism, education, employment, etc.
- wais — Wide Area Information Servers