Ship's top off

• Naval rank: Abbr.
• Military V.I.P.
• Naval rank below capt
• Demo for a technologically-impaired band, probably
• One can hold about 700 MB of data: Abbr
• Format that can be burned once
• Spock, e.g.: Abbr
• Capt.'s subordinate

Wiktionary Word definitions in Wiktionary
n. (context computing English) The second part of a cons in LISP. The rest of a list when the first element is removed.