Here is the full list of all 34 Battlefield 2042 achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Successfully extract with 50 Data Drives in Hazard Zone
Earn a T1 Mastery Badge with any Weapon
Destroy an air vehicle with a rocket launcher while parachuting
Successfully extract in Hazard Zone without anyone in the squad having died
Perform a roadkill with an air vehicle
Successfully extract 25 times in Hazard Zone
Earn a T1 Mastery Badge with any Vehicle
Capture 100 objectives in Conquest
Earn a T1 Mastery Badge with any Gadget or Throwable
Earn a T1 Mastery Badge with any Specialist
Call in 15 Loadout Crates with Angel
Earn a Ribbon III of each type
Heal 3000 points of damage within a single round with Falck's S21 Syrette Pistol
Repair 1000 damage on Vehicles in one round
Get a quad-kill while defending an objective
Inflict 2500 damage in one round while defending objectives using Boris' SG-36 Sentry Gun
Wingsuit fly from the Rocket Hangar to the Launch Pad on Orbital
Travel for 1000m in one round with Mackay's Grappling Hook
Perform 20 melee kills in one round
Perform 7 kills in one life with Dozer's SOB-8 Ballistic Shield
Perform 20 headshot kills in one round
Outstanding performance achieved
Destroy 50 Vehicles
Win 42 rounds across all game modes
Kill 500 enemy soldiers while not in a Vehicle
Earn first place as a squad
Reach Player Level 25
Killed 50 enemies while in Vehicles
Revive 100 teammates
Reach Player Level 15
Resupply 50 teammates
Travel 15km using ground vehicles
Reach Player Level 5
Travel 25 km without using vehicles