Commissioning was the act of requesting something be created.
In 2364, after "Paul Rice" expressed confusion over the USS Lollipop. having never heard of it before, William T. Riker claimed it had just been commissioned. (TNG: "The Arsenal of Freedom")
As of Stardate 44390.1 in 2367, the USS Enterprise-D had been commissioned 1,550 days ago. (TNG: "Data's Day")
In 2368, the first runabouts were commissioned. (DS9: "Paradise")
Gideon Seyetik had a statue commissioned in his honor. (DS9: "Second Sight")
The Erewon class ship now known as The Cabin was originally commissioned as the SS Santa Maria. (DS9: "Paradise")
The hologram fly Roy was commissioned by Starfleet Intelligence. (VOY: "Life Line")