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