NX class decks

The decks of an Starfleet vessel:


 * A Deck
 * Bridge
 * Captain's Ready Room
 * Situation room
 * Warp nacelles


 * B Deck
 * Crew quarters
 * Energy distribution systems
 * Sensors
 * Secondary relay
 * A1 and A3 bulkheads
 * Access Tube 17 Baker
 * Nacelle access tunnels


 * C Deck
 * Crew quarters
 * Life support
 * Upper observation deck
 * Deuterium tanks
 * Plasma chamber
 * Gymnasium


 * D Deck
 * Engineering, upper section (Star Trek: Enterprise production schematics)
 * Cargo bays
 * Crew quarters
 * Guest quarters
 * Decon
 * Transporter
 * Section J-15: EPS manifolds
 * Access tube 7
 * Classrooms (2165 of alternate timeline 


 * E Deck
 * Engineering, lower section (, Star Trek: Enterprise production schematics)
 * Sickbay
 * Captain's quarters
 * Crew quarters
 * Launch bays
 * Launch bay 1
 * Science labs
 * Mess hall/movie theater
 * Navigational deflector
 * Navigation control thrusters
 * Impulse engines
 * Escape pods
 * Docking ports
 * Cargo Bay 2


 * F Deck
 * Armory
 * Forward torpedo room
 * Phase cannon assembly
 * Lower observation deck
 * Escape pods
 * Launch bay doors


 * G Deck
 * Sensor arrays
 * Grapplers
 * Guest quarters

Background information
A master systems display style cross-section of the NX-class appeared in the Propworx auction catalog.