A four-letter synonym for Ireland is "Eire" - but this is not an abbreviation.
Currently there is no widely accepted abbreviation for the word "sophomore" as a noun referring to a student in his or her second year of high school. In informal usage or notes, however, it may be helpful to simply shorten it to "soph."
You want an abbreviation for a four letter word? How lazy are you anyway? In chemistry and physics, the usual symbol for work in an equation is W or Q.
The correct abbreviation for daily is QD. QID is four times a day.
every four hours
A four-letter synonym for Ireland is "Eire" - but this is not an abbreviation.
An four letter abbreviation for Connecticut is Conn.
The abbreviation for Saskatchewan Canada is SK
Four Letter Words in Christmascats castcisthatshissmassmastmatsmissmistrichstarstirtrim
The four-letter abbreviation for St. Paul is "STPL." This abbreviation is commonly used in various contexts, such as postal services and transportation.
USPS
Noel (Christmas) is one holiday with four letters.
four letter word for facts: data (also info, but that's an abbreviation)
crts (abbreviation for cathode ray tubes)
The standard two letter abbreviation for the state of South Dakota is SD.
Currently there is no widely accepted abbreviation for the word "sophomore" as a noun referring to a student in his or her second year of high school. In informal usage or notes, however, it may be helpful to simply shorten it to "soph."
Supersonic transport Abbreviation: SST and pl. SSTS