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