Here is the full list of all 35 Call of Duty: WWII achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Cover Zussman from the church without missing a shot in Stronghold.
Save 8 allies locked in struggle.
Complete the driving portion of S.O.E. without hitting any obstacles.
Collect all 33 mementos.
Request Aiello to toss you signal smoke and call in mortar strikes 10 times
Get 6 groups of enemies to surrender.
Request Stiles to toss you grenades 15 times
Request Turner to toss you ammo 20 times.
Breach the seawall in under two minutes without taking MG fire.
Request Pierson to spot enemies 25 times.
Rescue your allies with the Sherman while keeping your armor above 80%.
Request Zussman to toss you First Aid Kits 30 times.
Sneak through the Dragon's Teeth undetected in Death Factory.
Protect the bombers by personally shooting down 12 enemy planes.
Protect the convoy by shooting down all the planes in The Rhine.
Disable 50 enemies using smoke grenades.
Protect your tanks by shooting down all planes in Operation Cobra.
Complete the game on Veteran difficulty.
Complete the campaign.
Complete Ambush.
Drag 10 allies to safety.
Spend 3 minutes using Focus in the campaign.
Complete Battle of the Bulge.
Reach the sniper perch without being detected in Ambush.
Complete Hill 493.
Successfully escort the pole charge engineer to the pillbox in Hill 493.
Complete Death Factory.
Complete Collateral Damage.
Complete Liberation
Sneak through the courtyard undetected in Liberation.
Complete S.O.E.
Complete Stronghold.
Complete Operation Cobra
Save 5 allies by throwing away a live enemy grenade.
Complete D-Day.