Here is the full list of all 36 Operation Flashpoint: Dragon Rising achievements worth 1,000 gamerscore.
You completed the campaign on any difficulty
Your fireteam assaulted the Naval base in Dragon Fury
Your fireteam reached the extraction point in Decapitation
Your fireteam eliminated the PLA mortar site in Trumpet's Sound
All of the hostages survived
Your fireteam rescued the hostages in Looking for Lois
Your fireteam secured the fuel depot in Bleeding Edge
Your fireteam got to the extraction chopper in Hip Shot
Your fireteam extracted the downed air crew in Powder Trail
Your fireteam destroyed the PLA armored units around the village
Your fireteam captured the airfield in Eagle Offense
Your fireteam successfully held the beachhead in United We Stand
Your fireteam found the PLA helicopter and flew it around Skirinka Island
You killed or incapacitated 100 enemies
You called in your first artillery barrage
You killed or incapacitated 50 enemies
You applied the field dressing to other soldiers 20 times
You saved the life of a friend
You killed or incapacitated 25 enemies
Your fireteam destroyed the PLA APC at the top of the beach
You killed an enemy vehicle with an AT weapon
Your fireteam disabled the SAM sites in Blinding The Dragon
Your fireteam eliminated the PLA Commander
Your fireteam destroyed the Radar emplacement in Dragon Rising
Destroy the fleeing PLA transport helicopter in Eagle Offense
Destroy all of the PLA fuel trucks in Hip Shot
Eliminate the remaining troops on the second line with one mortar barrage in Bleeding Edge
Ensure all of the Abrams reach the supporting fire position in Trumpet's Sound
Eliminate Han and the radio station with one JDAM in Decapitation
Pilot an MH-60S safely to the designated landing zone in Dragon Fury
Complete the campaign on Hardcore difficulty
Call in your first air strike
Kill an enemy vehicle with an AT mine
Kill an enemy vehicle with an AA weapon
Kill an enemy with a helicopter without using its weapons
Complete a mission without directly killing anyone yourself